Change anetTcpGenericConnect to use AF_UNSPEC.
Change anetTcpGenericConnect to use AF_UNSPEC.

This allows anetTcpGenericConnect to try to connect to AF_INET6
addresses in addition to any resolved AF_INET addresses.

seandsky/redis,SummonY/redis,ituncle/redis,arijitvt/redis,ramonsnir/redis,modulexcite/redis,tanghaodong25/redis,Aaron1992/redis,francischan714/redis,colstrom/redis,z-fork/redis,RepmujNetsik/redis,jxwr/redis,nilyang/redis-tdd-annotation,rouzier/redis,supasate/redis,programmecat/redis,sunheehnus/redis,JoeWoo/redis,ksarch-saas/redis,tjschuck/redis,gilala/hbjredis,guker/redis,GitHubMota/redis,hedisdb/hedis,taoguan/redis,qiyang0221/redis,roth1002/redis,josiahcarlson/redis,pedigree/redis,mengyou0304/redis,timothyohare/3rdPartySrc-redis,arijitvt/redis,ituncle/redis,guker/redis,ipmobiletech/redis,YongMan/redis,OmarQunsul/graph-redis,neomantra/redis,ofirluzon/redis,nnog/redis,gilala/hbjredis,Sciumo/redis,healerkx/redis,elkingtonmcb/redis,Aliceljm1/redis,buobao/redis-3.0-annotated,SyntaxStacks/redis,tanghaodong25/redis,fengshao0907/redis-3.0-annotated,roth1002/redis,ipmobiletech/redis,NBSW/redis,shshlzh/redis-3.0-annotated,HunanTV/redis,zhiliaoniu/redis,zhiliaoniu/redis,yuzhangjob/redis-3.0-annotated-unstable,slfs007/mk-redis,4396/redis,HunanTV/redis,ouyangkongtong/redis,mverrilli/redis,sunlianqiang/redis-3.0-annotated,shshlzh/redis-3.0-annotated,hornen/redis,dreamquster/redis,magastzheng/redis-3.0-annotated,fankeke/redis-3.0-annotated,ctripcorp/redis,Wangyao14cyy/redis,buobao/redis-3.0-annotated,himoca/redis,zhaobo1023/redis-3.0-annotated,jacklee0810/redis-3.0-annotated,allengaller/redis,thomasdarimont/redis,iandyh/redis,Sciumo/redis,OmarQunsul/graph-redis,supasate/redis,mengzhejin/RedisStudy,wangyikai/redis,NBSW/redis,gilala/redis,shining-yang/redis,AALEKH/redis,charsyam/redis,mingyaaaa/redis,PKRoma/redis,abhiklodh/redis,YuraLukashik/redis,h0x91b/redis,StevenTsai/redis,saisai/redis,shshlzh/redis-3.0-annotated,ReadCode/redis-3.0-annotated,soveran/redis,YuanZhewei/redis,dreamquster/redis,allengaller/redis,190235047/redis,timothyohare/3rdPartySrc-redis,soveran/redis,colstrom/redis,ituncle/redis,universsky/redis,devaos/redis,shshlzh/redis-3.0-annotated,HouKangkang/redis-3.0-annotated,gilala/redis,190235047/redis,nilyang/redis-tdd-annotation,wangyikai/redis,hawkchch/redis,wuyu201321060203/redis-3.0-annotated,honestme/redis,oranagra/redis,MSOpenTech/redis,xuguruogu/redis,mingyaaaa/redis,dayuoba/redis,programmecat/redis,ctripcorp/redis,huangz1990/experiment-redis,takeshineshiro/redis,HeartSaVioR/redis,rrsean/redis-3.0-annotated,taoguan/redis,Aliceljm1/redis,tanghaodong25/redis,z-fork/redis,j0hnma/hszredis,Markgorden/redis,jbochi/redis,riyan8250/redis,flashbuckets/redis,cloudrain21/redis,Markgorden/redis,modulexcite/redis,zhaobo1023/redis-3.0-annotated,spearhead-ea/redis,a-pavlov/redis,louisliangjun/redis,jacklee0810/redis-3.0-annotated,jasonkying/redis,gilala/hredis,gaoxianglong/redis,darksideofthemoo/redis-histogram,csuhawk/redis,ctripcorp/redis,j0hnma/szredis,splitice/redis,dayuoba/redis,wujf/redis,YongMan/redis,ofirluzon/redis,MOON-CLJ/redis,xuzhezhaozhao/redis_reading,cusspvz/redis,gechong/redis-3.0-annotated,healerkx/redis,mattsta/redis,supasate/redis,GitHubMota/redis,haima-zju/redis-3.0-annotated,dreamquster/redis,xlzhan/redis,HeartSaVioR/redis,zguangyu/redis,xujunhai1991/redis,Aaron1992/redis,fengshao0907/redis,drinkthere/redis-3.0-annotated,itugs/redis,honestme/redis,mgk/redis,flashbuckets/redis,xuzhezhaozhao/redis_reading,MasahikoSawada/redis,0x55/redis-3.0-annotated,spearhead-ea/redis,kmiku7/redis,abhiklodh/redis,july2993/redis,shreesundara/redis,zy416548283/redis-3.0-annotated,twskipper/redis,YuraLukashik/redis,charsyam/redis,zczhuohuo/redis,charsyam/redis,yossigo/redis,MOON-CLJ/redis,ksarch-saas/redis,jackyan/redis,wenxueliu/redis_comment,yybirdcf/learn-redis,a-pavlov/redis,gilala/bjredis,soloestoy/redis,jbochi/parallel_redis,ncopa/redis,splitice/redis,SyntaxStacks/redis,vincent-vivian-liu/redis,moonbingbing/redis-3.0-annotated,NBSW/redis,citusdata/redis,jxwr/redis,ttuna/msot-redis,riyan8250/redis,iandyh/redis,wprice/redis,tellapart/redis,shreesundara/redis,tjschuck/redis,spinlock/redis,atreeyang/redis,mattsta/redis,YuanZhewei/redis,cusspvz/redis,a-pavlov/redis,HunanTV/redis,OmarQunsul/graph-redis,roth1002/redis,louisliangjun/redis,LongXQ/redis,netroby/redis,alenslan/redis,AALEKH/redis,cloudrain21/redis,tellapart/redis,jingjidejuren/redis,harrisonfeng/redis,xlzhan/redis,whille/redis-3.0-annotated,gaoxianglong/redis,izhoujie/redis,harrisonfeng/redis,ipmobiletech/redis,simplestbest/redis,soveran/redis,gechong/redis-3.0-annotated,huangz1990/redis-3.0-annotated,pcarrier/redis,pmem/redis,thomasdarimont/redis,qiyang0221/redis,mengyou0304/redis,fengshao0907/redis,ctripcorp/redis,Aliceljm1/redis,whille/redis-3.0-annotated,PradheepShrinivasan/redis,ksarch-saas/redis,tzq668766/redis-3.0-annotated,Sciumo/redis,jbochi/parallel_redis,shining-yang/redis,shining-yang/redis,msn217/redis-3.0-annotated,PKRoma/redis,mgk/redis,ErikDubbelboer/redis,Hailei/redis,nilyang/redis-tdd-annotation,ttuna/msot-redis,zhoudayang/redis,cusspvz/redis,hawkchch/redis,timothyohare/3rdPartySrc-redis,cnbin/redis,zhcy/redis,programmecat/redis,ncopa/redis,qiyang0221/redis,mengzhejin/RedisStudy,haima-zju/redis-3.0-annotated,xuguruogu/redis,mingyaaaa/redis,seppo0010/redis,rogerchina/redis,ouyangkongtong/redis,wuyu201321060203/redis-3.0-annotated,gilala/bjredis,abhiklodh/redis,kmiku7/redis,drinkthere/redis-3.0-annotated,ton31337/redis,hedisdb/hedis,ketor/redis,arijitvt/redis,simplestbest/redis,MSOpenTech/redis,zy416548283/redis-3.0-annotated,MasahikoSawada/redis,josiahcarlson/redis,programmecat/redis,duanx/redis,harrisonfeng/redis,healerkx/redis,zhoudayang/redis,ouyangkongtong/redis,takeshineshiro/redis,francischan714/redis,miaoyc1989/redis-3.0-annotated,SyntaxStacks/redis,unasm/redis-3.0-annotated,GrimDerp/redis,slfs007/mk-redis,gilala/bjredis,riyan8250/redis,adamweixuan/redis-3.0-annotated,xlzhan/redis,cnbin/redis,vincent-vivian-liu/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,sunlianqiang/redis-3.0-annotated,dreamquster/redis,PKRoma/redis,kmiku7/redis,HouKangkang/redis-3.0-annotated,alenslan/redis,a-pavlov/redis,weizijun/redis,itamarhaber/redis,fengshao0907/redis,holstvoogd/redis,oranagra/redis,rogerlz/redis,kensou97/redis,PKRoma/redis,AplayER/redis,supasate/redis,weizijun/redis,onlymellb/redis-3.0-annotated,francischan714/redis,miaoyc1989/redis-3.0-annotated,mumingv/redis,tellapart/redis,fankeke/redis-3.0-annotated,csuhawk/redis,mengzhejin/RedisStudy,0x55/redis-3.0-annotated,nuxeh/redis,j0hnma/hszredis,itamarhaber/redis,Aliceljm1/redis-3.0-annotated,StevenTsai/redis,pmem/redis,0x55/redis-3.0-annotated,brg-liuwei/redis,atreeyang/redis,abhiklodh/redis,ErikDubbelboer/redis,riyan8250/redis,spinlock/redis,timothyohare/3rdPartySrc-redis,wprice/redis,HeartSaVioR/redis,yybirdcf/learn-redis,idning/redis,SummonY/redis,hawkchch/redis,gilala/redis,ytjiang/redis,ofirluzon/redis,weizijun/redis,hornen/redis,mverrilli/redis,zhoudayang/redis,neomantra/redis,blackmady/redis,netroby/redis,brg-liuwei/redis,aim-for-better/redis,huangz1990/redis-3.0-annotated,izhoujie/redis,wprice/redis,neomantra/redis,nilyang/redis-tdd-annotation,splitice/redis,190235047/redis,guker/redis,yuhc/redis-benchmark-enhanced,SummonY/redis,jasonkying/redis,gilala/redis,brg-liuwei/redis,j0hnma/szredis,Wangyao14cyy/redis,zguangyu/redis,healerkx/redis,fengshao0907/redis-3.0-annotated,roth1002/redis,antirez/redis,4396/redis,duanx/redis,cloudrain21/redis,seppo0010/rlite-server,twskipper/redis,YongMan/redis,citusdata/redis,nuxeh/redis,brg-liuwei/redis,splitice/redis,zhoudayang/redis,blackmady/redis,rogerlz/redis,xujunhai1991/redis,haima-zju/redis-3.0-annotated,mverrilli/redis,MSOpenTech/redis,mcanthony/redis,davidradunz/redis,ofirluzon/redis,cusspvz/redis,hedisdb/hedis,gaoxianglong/redis,alenslan/redis,wenxueliu/redis_comment,jxwr/redis,yuzhangjob/redis-3.0-annotated-unstable,zhiliaoniu/redis,gilala/hbjredis,pedigree/redis,xujunhai1991/redis,StevenTsai/redis,ofirluzon/redis,vincent-vivian-liu/redis,kensou97/redis,magastzheng/redis-3.0-annotated,wuyu201321060203/redis-3.0-annotated,duanx/redis,YuanZhewei/redis,aim-for-better/redis,AALEKH/redis,yuzhangjob/redis-3.0-annotated-unstable,yuhc/redis-benchmark-enhanced,YuraLukashik/redis,jacklee0810/redis-3.0-annotated,shreesundara/redis,ytjiang/redis,4396/redis,taoguan/redis,gongice/redis-3.0-annotated,thomasdarimont/redis,ketor/redis,maodeyi/redis_lua,rrsean/redis-3.0-annotated,antirez/redis,ncopa/redis,vincent-vivian-liu/redis,kaushik94/redis,itamarhaber/redis,yuhc/redis-benchmark-enhanced,tanghaodong25/redis,takeshineshiro/redis,ttuna/msot-redis,j0hnma/hszredis,elkingtonmcb/redis,JoeWoo/redis,tjschuck/redis,clamoriniere1A/redis,AplayER/redis,zhiliaoniu/redis,colstrom/redis,mumingv/redis-3.0-annotated,Soledad89/redis,mcanthony/redis,nnog/redis,citusdata/redis,jbochi/redis,janekmi/redis,rouzier/redis,seandsky/redis,HeartSaVioR/redis,MOON-CLJ/redis,wenxueliu/redis_comment,ytjiang/redis,huyuezheng/redis,zguangyu/redis,elkingtonmcb/redis,MSOpenTech/redis,charsyam/redis,himoca/redis,allengaller/redis,Markgorden/redis,xlzhan/redis,zhcy/redis,RepmujNetsik/redis,GitHubMota/redis,wujf/redis,huangz1990/experiment-redis,Sciumo/redis,itamarhaber/redis,thomasdarimont/redis,OmarQunsul/graph-redis,alenslan/redis,onlymellb/redis-3.0-annotated,h0x91b/redis,MSOpenTech/redis,guker/redis,Soledad89/redis,valdsJohn/redis,pcarrier/redis,itugs/redis,itugs/redis,HunanTV/redis,hornen/redis,citusdata/redis,hgl888/redis,seandsky/redis,huangz1990/redis-3.0-annotated,maodeyi/redis_lua,Aliceljm1/redis-3.0-annotated,maodeyi/redis_lua,pmem/redis,seppo0010/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,wujf/redis,buobao/redis-3.0-annotated,seppo0010/rlite-server,wbailey5/redis,ramonsnir/redis,mumingv/redis,badboy/redis,jasonkying/redis,xuguruogu/redis,qiyang0221/redis,mumingv/redis-3.0-annotated,francischan714/redis,mengzhejin/RedisStudy,zhcy/redis,zhaobo1023/redis-3.0-annotated,moonbingbing/redis-3.0-annotated,miaoyc1989/redis-3.0-annotated,wenxueliu/redis_comment,taoguan/redis,tzq668766/redis-3.0-annotated,devaos/redis,ReadCode/redis-3.0-annotated,ituncle/redis,zczhuohuo/redis,Soledad89/redis,Aaron1992/redis,weizijun/redis,xuzhezhaozhao/redis_reading,jingjidejuren/redis,AALEKH/redis,aim-for-better/redis,linfangrong/redis,wbailey5/redis,valdsJohn/redis,fengshao0907/redis-3.0-annotated,zczhuohuo/redis,seppo0010/rlite-server,fankeke/redis-3.0-annotated,huyuezheng/redis,mengyou0304/redis,devaos/redis,GrimDerp/redis,jbochi/redis,universsky/redis,HouKangkang/redis-3.0-annotated,darksideofthemoo/redis-histogram,whille/redis-3.0-annotated,PradheepShrinivasan/redis,july2993/redis,ipmobiletech/redis,rogerchina/redis,GrimDerp/redis,july2993/redis,cnbin/redis,flashbuckets/redis,rouzier/redis,xujunhai1991/redis,MasahikoSawada/redis,rogerlz/redis,sunheehnus/redis,ketor/redis,gilala/hredis,LongXQ/redis,wbailey5/redis,shreesundara/redis,yybirdcf/learn-redis,hgl888/redis,badboy/redis,SummonY/redis,iandyh/redis,j0hnma/szredis,linfangrong/redis,rogerchina/redis,davidradunz/redis,pedigree/redis,JoeWoo/redis,clamoriniere1A/redis,kaushik94/redis,hgl888/redis,izhoujie/redis,darksideofthemoo/redis-histogram,ttuna/msot-redis,atreeyang/redis,devaos/redis,wangyikai/redis,nnog/redis,wuyu201321060203/redis-3.0-annotated,huangz1990/experiment-redis,ton31337/redis,netroby/redis,spearhead-ea/redis,dongqifan2/redis-3.0-annotated,seppo0010/redis,CodeJuan/redis,gechong/redis-3.0-annotated,ksarch-saas/redis,ReadCode/redis-3.0-annotated,190235047/redis,pmem/redis,CodeJuan/redis,spinlock/redis,ramonsnir/redis,mumingv/redis,zy416548283/redis-3.0-annotated,antirez/redis,gongice/redis-3.0-annotated,huyuezheng/redis,Hailei/redis,wbailey5/redis,josiahcarlson/redis,darksideofthemoo/redis-histogram,tjschuck/redis,rouzier/redis,h0x91b/redis,z-fork/redis,adamweixuan/redis-3.0-annotated,nnog/redis,holstvoogd/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,sunlianqiang/redis-3.0-annotated,soloestoy/redis,saisai/redis,YuanZhewei/redis,idning/redis,ytjiang/redis,moonbingbing/redis-3.0-annotated,fengshao0907/redis,huyuezheng/redis,twskipper/redis,wprice/redis,gilala/hbjredis,duanx/redis,neomantra/redis,rrsean/redis-3.0-annotated,janekmi/redis,jackyan/redis,ton31337/redis,StevenTsai/redis,ncopa/redis,mingyaaaa/redis,kmiku7/redis,honestme/redis,netroby/redis,jingjidejuren/redis,j0hnma/hszredis,z-fork/redis,gongice/redis-3.0-annotated,honestme/redis,huangz1990/experiment-redis,ouyangkongtong/redis,seppo0010/rlite-server,valdsJohn/redis,magastzheng/redis-3.0-annotated,dayuoba/redis,CodeJuan/redis,pkdevbox/redis,dayuoba/redis,hornen/redis,0x55/redis-3.0-annotated,yossigo/redis,pkdevbox/redis,j0hnma/szredis,elkingtonmcb/redis,msn217/redis-3.0-annotated,RepmujNetsik/redis,AplayER/redis,LongXQ/redis,wujf/redis,Aliceljm1/redis-3.0-annotated,dongqifan2/redis-3.0-annotated,zczhuohuo/redis,cloudrain21/redis,takeshineshiro/redis,valdsJohn/redis,AplayER/redis,mengyou0304/redis,gilala/hredis,slfs007/mk-redis,yybirdcf/learn-redis,ErikDubbelboer/redis,SyntaxStacks/redis,zguangyu/redis,ton31337/redis,CodeJuan/redis,jackyan/redis,rogerlz/redis,idning/redis,unasm/redis-3.0-annotated,sunheehnus/redis,harrisonfeng/redis,narma/redis,jingjidejuren/redis,rogerchina/redis,mverrilli/redis,jbochi/parallel_redis,Hailei/redis,tzq668766/redis-3.0-annotated,universsky/redis,soloestoy/redis,yossigo/redis,hedisdb/hedis,h0x91b/redis,oranagra/redis,jackyan/redis,adamweixuan/redis-3.0-annotated,shining-yang/redis,josiahcarlson/redis,saisai/redis,ttuna/msot-redis,iandyh/redis,YongMan/redis,NBSW/redis,wangyikai/redis,modulexcite/redis,Hailei/redis,janekmi/redis,unasm/redis-3.0-annotated,yuhc/redis-benchmark-enhanced,PradheepShrinivasan/redis,seppo0010/redis,louisliangjun/redis,drinkthere/redis-3.0-annotated,MasahikoSawada/redis,Aliceljm1/redis,july2993/redis,arijitvt/redis,linfangrong/redis,badboy/redis,xuzhezhaozhao/redis_reading,davidradunz/redis,Wangyao14cyy/redis,itugs/redis,davidradunz/redis,gaoxianglong/redis,pkdevbox/redis,xuguruogu/redis,oranagra/redis,pcarrier/redis,PKRoma/redis,mcanthony/redis,Soledad89/redis,YuraLukashik/redis,linfangrong/redis,hawkchch/redis,LongXQ/redis,csuhawk/redis,idning/redis,holstvoogd/redis,flashbuckets/redis,GrimDerp/redis,allengaller/redis,simplestbest/redis,mattsta/redis,badboy/redis,aim-for-better/redis,mumingv/redis,louisliangjun/redis,mgk/redis,nuxeh/redis,kensou97/redis,Markgorden/redis,saisai/redis,hgl888/redis,tellapart/redis,mgk/redis,universsky/redis,Wangyao14cyy/redis,seandsky/redis,sunheehnus/redis,zhcy/redis,izhoujie/redis,dongqifan2/redis-3.0-annotated,mumingv/redis-3.0-annotated,soloestoy/redis,narma/redis,neomantra/redis,antirez/redis,colstrom/redis,kensou97/redis,twskipper/redis,jasonkying/redis,clamoriniere1A/redis,himoca/redis,spinlock/redis,pcarrier/redis,janekmi/redis,soloestoy/redis,oranagra/redis,blackmady/redis,4396/redis,yossigo/redis,soveran/redis,onlymellb/redis-3.0-annotated,csuhawk/redis,nuxeh/redis,pkdevbox/redis,simplestbest/redis,atreeyang/redis,gilala/bjredis,yossigo/redis,clamoriniere1A/redis,kaushik94/redis,Aaron1992/redis,miaoyc1989/redis-3.0-annotated,charsyam/redis,GitHubMota/redis,blackmady/redis,RepmujNetsik/redis,msn217/redis-3.0-annotated,holstvoogd/redis,mcanthony/redis,pedigree/redis,cnbin/redis,PradheepShrinivasan/redis,narma/redis,gilala/hredis,modulexcite/redis,ErikDubbelboer/redis,kaushik94/redis,JoeWoo/redis