runtime: don't define libc_getpid in os3_solaris.go
runtime: don't define libc_getpid in os3_solaris.go

The function is already defined between syscall_solaris.go and
syscall2_solaris.go.

Change-Id: I034baf7c8531566bebfdbc5a4061352cbcc31449
Reviewed-on: https://go-review.googlesource.com/12773
Reviewed-by: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>

parkdy/go,shines77/go,lihuanghai/go,lihuanghai/go,zouchao2010/go,WIZARD-CXY/go,theass/go,dterei/go,qskycolor/go,chinanjjohn2012/go,jdeng/go,cloudflare/go,b54898533/go,Samurais/go,myPublicGit/go,zouchao2010/go,miolini/go,greyhwndz/go,albertjin/golang-go,mikekap/go,vanloswang/go,leeric92/go,jdeng/go,ifagnosticism/go,Stan-Lin-/go,Pulgafree/go,ErikDubbelboer/go,XuYunnan/go,willjunspecial/go,sndnvaps/go,vsdutka/go,slavau/go,youprofit/go,jefby/go,honsiorovskyi/go,albertjin/golang-go,gdey/go,sosop/go,4ad/go,NunoEdgarGub1/go,chinanjjohn2012/go,springning/go,arschles/golang-go,Badredapple/go,sosop/go,donnel6809/go,jacobhaven/go,golang/go,samanalysis/go,andrewchambers/go,jonathanmarvens/go,ericsnowcurrently/go,fjballest/golang,constantine001/go,zcwfeng/go,wangfakang/go-1,snowsnail/go,qskycolor/go,theif519/go,cookerzhu/go,sinuos/go,honsiorovskyi/go,jmptrader/go,odeke-em/go,odeke-em/go,NichoZhang/go,shazow/go,jasonxiong/go,cyberroadie/go,ErikDubbelboer/go,cyberroadie/go,arschles/go-1,honsiorovskyi/go,JioCloud/go,slavau/go,zhangg/go,slavau/go,xiaobodu/go,willjunspecial/go,shines77/go,sosop/go,mwhudson/go,b54898533/go,Jordanzuo/go,mgyenik/go,devpadawan/go,arschles/go-1,jacobxk/go,WIZARD-CXY/go,vsekhar/elastic-go,NunoEdgarGub1/go,kevinc0825/go,golang/go,alash3al/go,malvira/go,chinanjjohn2012/go,myPublicGit/go,gdey/go,theass/go,beealone/go,danycoro/go,binarycrusader/go,gdey/go,skotti/go,ifagnosticism/go,jdeng/go,jacobsa/go,cloudflare/go,alash3al/go,kim-racktop/go,NichoZhang/go,skotti/go,mdp/go,XuYunnan/go,Cofyc/go,ImJasonH/go,famorted/go,alex-zhang/go,cainiaocome/go,stormltf/go,alash3al/go,miolini/go,NichoZhang/go,ericsnowcurrently/go,qskycolor/go,binarycrusader/go,AALEKH/go,4ad/go,kakuhiroshi/go,alex-zhang/go,ericsnowcurrently/go,CAFxX/go,xiaobodu/go,momchil-velikov/go,theif519/go,skotti/go,vsekhar/elastic-go,kevinc0825/go,suncycheng/go,mwhudson/go,Stan-Lin-/go,AALEKH/go,kakuhiroshi/go,myPublicGit/go,rachtsingh/gogojuice,kim-racktop/go,joshsammut/go,akutz/go,deft-code/go,sinuos/go,beealone/go,binarycrusader/go,derekmarcotte/go,beealone/go,momchil-velikov/go,golang/go,ObjectiveJoe/go,alex-zhang/go,dafyddcrosby/go,donnel6809/go,mwhudson/go,Samurais/go,jdeng/go,uileyar/go,arschles/golang-go,jmptrader/go,Endika/go,mdp/go,danielsoro/go,momchil-velikov/go,danycoro/go,yuhengye/go,ImJasonH/go,dpatel06/go,zouchao2010/go,chinanjjohn2012/go,wangfakang/go-1,xujianhai/go,Samurais/go,jameskumar/go,myPublicGit/go,gohin/go,miolini/go,Young55555/go,Cofyc/go,g522342435/go,binarycrusader/go,danycoro/go,arschles/go-1,jdhenke/go,Badredapple/go,linux-on-ibm-z/go,jasonxiong/go,zcwfeng/go,springning/go,rentongzhang/go,famorted/go,joshsammut/go,parkdy/go,uileyar/go,odeke-em/go,jmptrader/go,codestation/go,AALEKH/go,vsdutka/go,springning/go,constantine001/go,derekmarcotte/go,deft-code/go,jonasi/go,jonasi/go,jonasi/go,XuYunnan/go,rentongzhang/go,dafyddcrosby/go,jmptrader/go,Jordanzuo/go,Charlesdong/go-1,CodyGuo/go,vishsingh/go,derekmarcotte/go,stormltf/go,jefby/go,Endika/go,jacobxk/go,CarterTsai/go,Jordanzuo/go,constantine001/go,undergrowthlinear/go,danielsoro/go,monetate/go,yuhengye/go,kim-racktop/go,derekmarcotte/go,constantine001/go,mgyenik/go,yangzhongj/go,zouchao2010/go,theif519/go,jonahglover/go,malvira/go,CodyGuo/go,ErikDubbelboer/go,CAFxX/go,donnel6809/go,Pulgafree/go,jonahglover/go,NichoZhang/go,mwhudson/go,vanloswang/go,honsiorovskyi/go,ichu501/go,ichu501/go,jacobsa/go,odeke-em/go,donnel6809/go,NunoEdgarGub1/go,leeric92/go,beealone/go,nawawi/go,GeorgiCodes/go,likesea/go,jameskumar/go,Stan-Lin-/go,willjunspecial/go,beealone/go,jonahglover/go,stormltf/go,kakuhiroshi/go,baiyunping333/go,jdeng/go,jefby/go,vsdutka/go,mdp/go,gdey/go,xujianhai/go,snowsnail/go,cyberroadie/go,codestation/go,theif519/go,XuYunnan/go,akutz/go,nakedgc/go,qskycolor/go,jonahglover/go,CarterTsai/go,arschles/golang-go,Endika/go,yasarkunduz/go,jacobxk/go,dafyddcrosby/go,ObjectiveJoe/go,myPublicGit/go,yuhengye/go,famorted/go,suncycheng/go,chinanjjohn2012/go,miolini/go,polyverse-security/go,JioCloud/go,CiscoCloud/go,sosop/go,gohin/go,codestation/go,jefby/go,sinuos/go,polyverse-security/go,jonathanmarvens/go,xiuzhifu/go,vanloswang/go,youprofit/go,jacobhaven/go,zhangg/go,danielsoro/go,goodlang/good,youprofit/go,malvira/go,dafyddcrosby/go,linux-on-ibm-z/go,yasarkunduz/go,monetate/go,jefby/go,famorted/go,jacobsa/go,derekmarcotte/go,baiyunping333/go,mikekap/go,mgyenik/go,4ad/go,ganboing/go-esx,devpadawan/go,yuhengye/go,shines77/go,g522342435/go,XuYunnan/go,leeric92/go,theass/go,g522342435/go,deft-code/go,baiyunping333/go,honsiorovskyi/go,constantine001/go,cloudflare/go,nawawi/go,rentongzhang/go,Endika/go,ifagnosticism/go,springning/go,theif519/go,roth1002/go,zcwfeng/go,jonahglover/go,arschles/go-1,jdhenke/go,albertjin/golang-go,Samurais/go,golang/go,CarterTsai/go,XuYunnan/go,wangfakang/go-1,4ad/go,likesea/go,jameskumar/go,cookerzhu/go,chinanjjohn2012/go,Young55555/go,deft-code/go,baiyunping333/go,nawawi/go,skotti/go,danycoro/go,shazow/go,andrewchambers/go,danielsoro/go,kakuhiroshi/go,ErikDubbelboer/go,beealone/go,myPublicGit/go,dpatel06/go,ImJasonH/go,undergrowthlinear/go,joshsammut/go,jdhenke/go,vsdutka/go,gohin/go,jmptrader/go,AALEKH/go,zcwfeng/go,mikekap/go,deft-code/go,WIZARD-CXY/go,cookerzhu/go,yuhengye/go,Stan-Lin-/go,willjunspecial/go,skatsuta/go,cainiaocome/go,CAFxX/go,arschles/go-1,andrewchambers/go,mdp/go,cloudflare/go,jacobxk/go,gohin/go,skotti/go,Cofyc/go,qskycolor/go,ericsnowcurrently/go,Badredapple/go,gohin/go,suncycheng/go,andrewchambers/go,jacobhaven/go,mikekap/go,likesea/go,ganboing/go-esx,JioCloud/go,albertjin/golang-go,dterei/go,jdeng/go,danycoro/go,arschles/golang-go,lihuanghai/go,ichu501/go,4ad/go,samanalysis/go,ichu501/go,jacobhaven/go,ErikDubbelboer/go,uileyar/go,theass/go,Jordanzuo/go,CAFxX/go,shazow/go,famorted/go,josharian/go,fjballest/golang,CiscoCloud/go,vanloswang/go,qskycolor/go,jacobsa/go,NunoEdgarGub1/go,yasarkunduz/go,willjunspecial/go,rachtsingh/gogojuice,greyhwndz/go,leeric92/go,Badredapple/go,theif519/go,WIZARD-CXY/go,andrewchambers/go,jonahglover/go,jdhenke/go,kim-racktop/go,josharian/go,cookerzhu/go,Charlesdong/go-1,jonasi/go,Cofyc/go,ObjectiveJoe/go,monetate/go,WIZARD-CXY/go,youprofit/go,GeorgiCodes/go,wangfakang/go-1,sinuos/go,NunoEdgarGub1/go,mbrukman/go,jasonxiong/go,alash3al/go,codestation/go,jameskumar/go,AALEKH/go,jameskumar/go,xinhuang327/go,youprofit/go,jasonxiong/go,willjunspecial/go,ImJasonH/go,jacobxk/go,sosop/go,sndnvaps/go,g522342435/go,dterei/go,nakedgc/go,kakuhiroshi/go,XuYunnan/go,akutz/go,shazow/go,monetate/go,Samurais/go,yangzhongj/go,mbrukman/go,Charlesdong/go-1,yangzhongj/go,Stan-Lin-/go,nawawi/go,xujianhai/go,samanalysis/go,xiuzhifu/go,ericsnowcurrently/go,wangfakang/go-1,miolini/go,youprofit/go,xinhuang327/go,Badredapple/go,shines77/go,cainiaocome/go,xujianhai/go,josharian/go,Jordanzuo/go,dterei/go,jacobxk/go,monetate/go,sosop/go,4ad/go,Endika/go,nawawi/go,malvira/go,miolini/go,zhangg/go,zcwfeng/go,JioCloud/go,mgyenik/go,cainiaocome/go,gdey/go,Charlesdong/go-1,rentongzhang/go,kim-racktop/go,ObjectiveJoe/go,sndnvaps/go,kevinc0825/go,nakedgc/go,mwhudson/go,slavau/go,cainiaocome/go,derekmarcotte/go,xiaobodu/go,jdeng/go,Stan-Lin-/go,dpatel06/go,g522342435/go,jefby/go,dafyddcrosby/go,ifagnosticism/go,xujianhai/go,xiaobodu/go,CiscoCloud/go,zouchao2010/go,linux-on-ibm-z/go,dterei/go,mikekap/go,jasonxiong/go,goodlang/good,deft-code/go,xinhuang327/go,jonathanmarvens/go,samanalysis/go,yuhengye/go,mikekap/go,goodlang/good,donnel6809/go,theif519/go,devpadawan/go,danycoro/go,ObjectiveJoe/go,vsdutka/go,mwhudson/go,vsekhar/elastic-go,akutz/go,myPublicGit/go,AALEKH/go,yasarkunduz/go,polyverse-security/go,binarycrusader/go,slavau/go,kim-racktop/go,springning/go,CodyGuo/go,albertjin/golang-go,monetate/go,nawawi/go,yasarkunduz/go,Young55555/go,uileyar/go,honsiorovskyi/go,xiuzhifu/go,malvira/go,sinuos/go,theass/go,gohin/go,danielsoro/go,xiaobodu/go,undergrowthlinear/go,mdp/go,ganboing/go-esx,mbrukman/go,jacobhaven/go,Samurais/go,greyhwndz/go,Pulgafree/go,theif519/go,dafyddcrosby/go,GeorgiCodes/go,CodyGuo/go,codestation/go,zouchao2010/go,Samurais/go,ganboing/go-esx,jdhenke/go,malvira/go,vsdutka/go,constantine001/go,NunoEdgarGub1/go,zcwfeng/go,rachtsingh/gogojuice,codestation/go,undergrowthlinear/go,skotti/go,monetate/go,mikekap/go,xiaobodu/go,WIZARD-CXY/go,ifagnosticism/go,ganboing/go-esx,springning/go,leeric92/go,monetate/go,vsekhar/elastic-go,Charlesdong/go-1,wangfakang/go-1,mwhudson/go,parkdy/go,rentongzhang/go,alex-zhang/go,jmptrader/go,ganboing/go-esx,b54898533/go,gdey/go,vishsingh/go,rentongzhang/go,sinuos/go,yangzhongj/go,donnel6809/go,ericsnowcurrently/go,jdhenke/go,cyberroadie/go,snowsnail/go,skotti/go,dafyddcrosby/go,zhangg/go,xiuzhifu/go,dpatel06/go,josharian/go,Cofyc/go,goodlang/good,Young55555/go,binarycrusader/go,jonasi/go,uileyar/go,GeorgiCodes/go,mbrukman/go,goodlang/good,mgyenik/go,CiscoCloud/go,sosop/go,JioCloud/go,cookerzhu/go,NichoZhang/go,vsekhar/elastic-go,CarterTsai/go,famorted/go,roth1002/go,vanloswang/go,nakedgc/go,beealone/go,polyverse-security/go,myPublicGit/go,jefby/go,springning/go,devpadawan/go,odeke-em/go,kevinc0825/go,jonahglover/go,Young55555/go,roth1002/go,joshsammut/go,cyberroadie/go,mgyenik/go,ericsnowcurrently/go,joshsammut/go,fjballest/golang,fjballest/golang,fjballest/golang,greyhwndz/go,jonasi/go,cainiaocome/go,roth1002/go,jmptrader/go,theass/go,skatsuta/go,cloudflare/go,golang/go,dpatel06/go,danielsoro/go,baiyunping333/go,arschles/go-1,odeke-em/go,famorted/go,Charlesdong/go-1,gohin/go,nawawi/go,honsiorovskyi/go,zhangg/go,zcwfeng/go,goodlang/good,AALEKH/go,jonahglover/go,CarterTsai/go,Charlesdong/go-1,undergrowthlinear/go,CodyGuo/go,donnel6809/go,yangzhongj/go,chinanjjohn2012/go,greyhwndz/go,shines77/go,4ad/go,vanloswang/go,springning/go,goodlang/good,vsekhar/elastic-go,gdey/go,xiaobodu/go,vishsingh/go,uileyar/go,willjunspecial/go,vishsingh/go,gdey/go,jameskumar/go,skatsuta/go,ObjectiveJoe/go,honsiorovskyi/go,jefby/go,CiscoCloud/go,ganboing/go-esx,cookerzhu/go,roth1002/go,cainiaocome/go,ImJasonH/go,sosop/go,suncycheng/go,kakuhiroshi/go,WIZARD-CXY/go,leeric92/go,likesea/go,sndnvaps/go,kevinc0825/go,CiscoCloud/go,xiuzhifu/go,mikekap/go,Endika/go,parkdy/go,devpadawan/go,jdhenke/go,b54898533/go,yasarkunduz/go,ErikDubbelboer/go,derekmarcotte/go,codestation/go,dterei/go,devpadawan/go,devpadawan/go,donnel6809/go,chinanjjohn2012/go,goodlang/good,vsdutka/go,yasarkunduz/go,snowsnail/go,GeorgiCodes/go,suncycheng/go,GeorgiCodes/go,arschles/golang-go,linux-on-ibm-z/go,CAFxX/go,lihuanghai/go,andrewchambers/go,xinhuang327/go,Pulgafree/go,alash3al/go,dpatel06/go,fjballest/golang,golang/go,xiuzhifu/go,roth1002/go,theass/go,devpadawan/go,dterei/go,rachtsingh/gogojuice,zhangg/go,samanalysis/go,akutz/go,miolini/go,vishsingh/go,alex-zhang/go,danielsoro/go,samanalysis/go,kevinc0825/go,zhangg/go,slavau/go,xujianhai/go,momchil-velikov/go,fjballest/golang,yuhengye/go,Cofyc/go,b54898533/go,CarterTsai/go,joshsammut/go,mbrukman/go,yangzhongj/go,rachtsingh/gogojuice,polyverse-security/go,Jordanzuo/go,greyhwndz/go,Cofyc/go,polyverse-security/go,Endika/go,jacobxk/go,xinhuang327/go,mdp/go,momchil-velikov/go,jonathanmarvens/go,g522342435/go,danielsoro/go,sndnvaps/go,JioCloud/go,jonathanmarvens/go,undergrowthlinear/go,arschles/golang-go,vishsingh/go,shines77/go,golang/go,likesea/go,deft-code/go,jameskumar/go,zhangg/go,linux-on-ibm-z/go,ifagnosticism/go,dpatel06/go,xinhuang327/go,ichu501/go,CAFxX/go,mgyenik/go,greyhwndz/go,NichoZhang/go,GeorgiCodes/go,jacobhaven/go,xiaobodu/go,ericsnowcurrently/go,dterei/go,yasarkunduz/go,josharian/go,nakedgc/go,jdhenke/go,undergrowthlinear/go,albertjin/golang-go,samanalysis/go,Young55555/go,vanloswang/go,kakuhiroshi/go,Endika/go,ifagnosticism/go,mwhudson/go,zcwfeng/go,ichu501/go,xiuzhifu/go,momchil-velikov/go,cookerzhu/go,vishsingh/go,josharian/go,joshsammut/go,codestation/go,ErikDubbelboer/go,mbrukman/go,jonathanmarvens/go,nakedgc/go,linux-on-ibm-z/go,kim-racktop/go,alash3al/go,constantine001/go,xiuzhifu/go,parkdy/go,CAFxX/go,albertjin/golang-go,polyverse-security/go,Charlesdong/go-1,cyberroadie/go,cookerzhu/go,Cofyc/go,dpatel06/go,Pulgafree/go,Stan-Lin-/go,kim-racktop/go,qskycolor/go,nawawi/go,rachtsingh/gogojuice,rachtsingh/gogojuice,jmptrader/go,mgyenik/go,linux-on-ibm-z/go,jonasi/go,vishsingh/go,leeric92/go,theass/go,miolini/go,lihuanghai/go,Young55555/go,ImJasonH/go,deft-code/go,AALEKH/go,shazow/go,willjunspecial/go,jacobsa/go,snowsnail/go,CiscoCloud/go,ObjectiveJoe/go,WIZARD-CXY/go,CiscoCloud/go,jacobhaven/go,greyhwndz/go,jasonxiong/go,danycoro/go,jacobhaven/go,Samurais/go,g522342435/go,binarycrusader/go,NunoEdgarGub1/go,Pulgafree/go,Stan-Lin-/go,CAFxX/go,suncycheng/go,alex-zhang/go,GeorgiCodes/go,ifagnosticism/go,andrewchambers/go,arschles/go-1,vsekhar/elastic-go,kakuhiroshi/go,uileyar/go,snowsnail/go,kevinc0825/go,NichoZhang/go,andrewchambers/go,josharian/go,yuhengye/go,cloudflare/go,alash3al/go,shazow/go,likesea/go,CodyGuo/go,Badredapple/go,lihuanghai/go,jasonxiong/go,lihuanghai/go,jonathanmarvens/go,b54898533/go,xinhuang327/go,JioCloud/go,Pulgafree/go,odeke-em/go,malvira/go,slavau/go,akutz/go,nakedgc/go,b54898533/go,ImJasonH/go,rentongzhang/go,skatsuta/go,zouchao2010/go,baiyunping333/go,constantine001/go,snowsnail/go,baiyunping333/go,Young55555/go,golang/go,jacobsa/go,linux-on-ibm-z/go,yangzhongj/go,ichu501/go,alex-zhang/go,mdp/go,jacobxk/go,samanalysis/go,leeric92/go,CodyGuo/go,shines77/go,albertjin/golang-go,skatsuta/go,roth1002/go,malvira/go,rachtsingh/gogojuice,Badredapple/go,shines77/go,uileyar/go,polyverse-security/go,mdp/go,mbrukman/go,jameskumar/go,xinhuang327/go,stormltf/go,skatsuta/go,parkdy/go,ObjectiveJoe/go,ichu501/go,4ad/go,cyberroadie/go,danycoro/go,joshsammut/go,binarycrusader/go,JioCloud/go,Jordanzuo/go,josharian/go,yangzhongj/go,wangfakang/go-1,sinuos/go,famorted/go,akutz/go,jacobsa/go,fjballest/golang,cloudflare/go,cloudflare/go,qskycolor/go,skatsuta/go,jonasi/go,sinuos/go,ErikDubbelboer/go,vsdutka/go,momchil-velikov/go,momchil-velikov/go,shazow/go,xujianhai/go,stormltf/go,CodyGuo/go,undergrowthlinear/go,stormltf/go,suncycheng/go,skatsuta/go,nakedgc/go,vanloswang/go,stormltf/go,baiyunping333/go,sndnvaps/go,NichoZhang/go,slavau/go,youprofit/go,arschles/golang-go,arschles/go-1,xujianhai/go,stormltf/go,sndnvaps/go,jonathanmarvens/go,wangfakang/go-1,Pulgafree/go,arschles/golang-go,beealone/go,lihuanghai/go,XuYunnan/go,b54898533/go,ImJasonH/go,youprofit/go,snowsnail/go,alash3al/go,jasonxiong/go,dafyddcrosby/go,ganboing/go-esx,cyberroadie/go,akutz/go,suncycheng/go,likesea/go,skotti/go,Jordanzuo/go,vsekhar/elastic-go,parkdy/go,CarterTsai/go,CarterTsai/go,zouchao2010/go,jacobsa/go,odeke-em/go,parkdy/go,likesea/go,NunoEdgarGub1/go,christopher-henderson/Go,g522342435/go,gohin/go,derekmarcotte/go,alex-zhang/go,sndnvaps/go,jdeng/go,cainiaocome/go,mbrukman/go,rentongzhang/go,roth1002/go,kevinc0825/go,shazow/go,Badredapple/go