Cluster: fixed MF condition in clusterHandleSlaveFailover().
Cluster: fixed MF condition in clusterHandleSlaveFailover().

For manual failover we need a manual failover in progress, and that
mf_can_start is true (master offset received and matched).

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