runtime/cgo: export _cgo_reginit on ppc64x
runtime/cgo: export _cgo_reginit on ppc64x

This is needed to make external linking work.

Change-Id: I4cf7edb4ea318849cab92a697952f8745eed40c4
Reviewed-on: https://go-review.googlesource.com/14237
Reviewed-by: Ian Lance Taylor <87e9c6d529889242b7e184afb632328636553ab4@golang.org>

polyverse-security/go,golang/go,josharian/go,odeke-em/go,Samurais/go,derekmarcotte/go,Endika/go,miolini/go,odeke-em/go,roth1002/go,kim-racktop/go,sndnvaps/go,Cofyc/go,gdey/go,Samurais/go,linux-on-ibm-z/go,momchil-velikov/go,suncycheng/go,Samurais/go,kim-racktop/go,derekmarcotte/go,Jordanzuo/go,nawawi/go,vanloswang/go,cyberroadie/go,suncycheng/go,cloudflare/go,Endika/go,odeke-em/go,vsekhar/elastic-go,josharian/go,gdey/go,derekmarcotte/go,linux-on-ibm-z/go,sndnvaps/go,CAFxX/go,goodlang/good,roth1002/go,josharian/go,linux-on-ibm-z/go,vanloswang/go,binarycrusader/go,ImJasonH/go,Samurais/go,miolini/go,binarycrusader/go,vsekhar/elastic-go,linux-on-ibm-z/go,malvira/go,gdey/go,linux-on-ibm-z/go,gdey/go,ganboing/go-esx,4ad/go,CAFxX/go,ImJasonH/go,theif519/go,codestation/go,mwhudson/go,fjballest/golang,miolini/go,kim-racktop/go,roth1002/go,odeke-em/go,4ad/go,vsekhar/elastic-go,golang/go,golang/go,cyberroadie/go,Samurais/go,Cofyc/go,ganboing/go-esx,4ad/go,CAFxX/go,akutz/go,polyverse-security/go,cloudflare/go,vanloswang/go,polyverse-security/go,sndnvaps/go,cloudflare/go,gdey/go,cyberroadie/go,suncycheng/go,kim-racktop/go,roth1002/go,gdey/go,CAFxX/go,nawawi/go,theif519/go,Jordanzuo/go,nawawi/go,christopher-henderson/Go,momchil-velikov/go,codestation/go,Jordanzuo/go,rachtsingh/gogojuice,mwhudson/go,akutz/go,vanloswang/go,golang/go,rachtsingh/gogojuice,sndnvaps/go,deft-code/go,Cofyc/go,cloudflare/go,4ad/go,suncycheng/go,goodlang/good,mwhudson/go,ganboing/go-esx,Cofyc/go,ImJasonH/go,josharian/go,binarycrusader/go,Samurais/go,binarycrusader/go,roth1002/go,momchil-velikov/go,sndnvaps/go,binarycrusader/go,polyverse-security/go,Jordanzuo/go,akutz/go,4ad/go,cyberroadie/go,goodlang/good,cloudflare/go,cloudflare/go,josharian/go,Jordanzuo/go,sndnvaps/go,Samurais/go,vsekhar/elastic-go,malvira/go,theif519/go,CAFxX/go,mwhudson/go,nawawi/go,rachtsingh/gogojuice,ganboing/go-esx,akutz/go,4ad/go,goodlang/good,malvira/go,Cofyc/go,codestation/go,Samurais/go,momchil-velikov/go,ImJasonH/go,roth1002/go,Jordanzuo/go,gdey/go,akutz/go,roth1002/go,derekmarcotte/go,suncycheng/go,vanloswang/go,vsekhar/elastic-go,nawawi/go,malvira/go,momchil-velikov/go,theif519/go,fjballest/golang,linux-on-ibm-z/go,Endika/go,deft-code/go,polyverse-security/go,akutz/go,goodlang/good,josharian/go,rachtsingh/gogojuice,golang/go,deft-code/go,gdey/go,odeke-em/go,mwhudson/go,golang/go,codestation/go,deft-code/go,sndnvaps/go,codestation/go,cloudflare/go,ganboing/go-esx,linux-on-ibm-z/go,golang/go,polyverse-security/go,goodlang/good,codestation/go,CAFxX/go,Endika/go,vanloswang/go,fjballest/golang,deft-code/go,cyberroadie/go,Endika/go,kim-racktop/go,vsekhar/elastic-go,polyverse-security/go,derekmarcotte/go,fjballest/golang,derekmarcotte/go,rachtsingh/gogojuice,josharian/go,mwhudson/go,cyberroadie/go,theif519/go,4ad/go,deft-code/go,Cofyc/go,Jordanzuo/go,josharian/go,Endika/go,momchil-velikov/go,goodlang/good,momchil-velikov/go,malvira/go,miolini/go,Cofyc/go,fjballest/golang,odeke-em/go,ImJasonH/go,rachtsingh/gogojuice,suncycheng/go,kim-racktop/go,fjballest/golang,ImJasonH/go,miolini/go,codestation/go,polyverse-security/go,ImJasonH/go,suncycheng/go,ImJasonH/go,mwhudson/go,malvira/go,kim-racktop/go,nawawi/go,ganboing/go-esx,deft-code/go,rachtsingh/gogojuice,theif519/go,binarycrusader/go,akutz/go,miolini/go,sndnvaps/go,CAFxX/go,linux-on-ibm-z/go,cyberroadie/go,vanloswang/go,nawawi/go,roth1002/go,akutz/go,miolini/go,binarycrusader/go,cyberroadie/go,fjballest/golang,odeke-em/go,theif519/go,Endika/go,goodlang/good,suncycheng/go,Cofyc/go,vsekhar/elastic-go,derekmarcotte/go,codestation/go,momchil-velikov/go,rachtsingh/gogojuice,Endika/go,derekmarcotte/go,malvira/go,vanloswang/go,odeke-em/go,mwhudson/go,vsekhar/elastic-go,kim-racktop/go,binarycrusader/go,theif519/go,cloudflare/go,ganboing/go-esx,ganboing/go-esx,nawawi/go,CAFxX/go,Jordanzuo/go,fjballest/golang,miolini/go,deft-code/go,malvira/go,golang/go,4ad/go