continue use of host_cpu and use x86 whenever not x86_64
continue use of host_cpu and use x86 whenever not x86_64

MakMukhi/grpc,zhimingxie/grpc,fuchsia-mirror/third_party-grpc,yongni/grpc,kskalski/grpc,grpc/grpc,Vizerai/grpc,philcleveland/grpc,mehrdada/grpc,chrisdunelm/grpc,grpc/grpc,jboeuf/grpc,daniel-j-born/grpc,deepaklukose/grpc,greasypizza/grpc,yongni/grpc,thinkerou/grpc,deepaklukose/grpc,philcleveland/grpc,PeterFaiman/ruby-grpc-minimal,kpayson64/grpc,7anner/grpc,mehrdada/grpc,quizlet/grpc,pmarks-net/grpc,Crevil/grpc,grpc/grpc,kriswuollett/grpc,sreecha/grpc,PeterFaiman/ruby-grpc-minimal,fuchsia-mirror/third_party-grpc,firebase/grpc,fuchsia-mirror/third_party-grpc,LuminateWireless/grpc,nicolasnoble/grpc,MakMukhi/grpc,yugui/grpc,donnadionne/grpc,yongni/grpc,kumaralokgithub/grpc,firebase/grpc,rjshade/grpc,carl-mastrangelo/grpc,ipylypiv/grpc,murgatroid99/grpc,infinit/grpc,muxi/grpc,ipylypiv/grpc,a11r/grpc,matt-kwong/grpc,carl-mastrangelo/grpc,vjpai/grpc,yugui/grpc,infinit/grpc,kskalski/grpc,firebase/grpc,grani/grpc,deepaklukose/grpc,baylabs/grpc,wcevans/grpc,grpc/grpc,sreecha/grpc,ctiller/grpc,msmania/grpc,grani/grpc,kpayson64/grpc,sreecha/grpc,geffzhang/grpc,quizlet/grpc,a11r/grpc,dgquintas/grpc,yongni/grpc,muxi/grpc,hstefan/grpc,vsco/grpc,fuchsia-mirror/third_party-grpc,pszemus/grpc,MakMukhi/grpc,a11r/grpc,makdharma/grpc,ipylypiv/grpc,fuchsia-mirror/third_party-grpc,royalharsh/grpc,vsco/grpc,jtattermusch/grpc,apolcyn/grpc,stanley-cheung/grpc,carl-mastrangelo/grpc,yugui/grpc,ejona86/grpc,Vizerai/grpc,firebase/grpc,Vizerai/grpc,infinit/grpc,donnadionne/grpc,ctiller/grpc,pmarks-net/grpc,wcevans/grpc,nicolasnoble/grpc,kskalski/grpc,makdharma/grpc,infinit/grpc,msmania/grpc,stanley-cheung/grpc,PeterFaiman/ruby-grpc-minimal,jboeuf/grpc,thinkerou/grpc,adelez/grpc,matt-kwong/grpc,kumaralokgithub/grpc,baylabs/grpc,kpayson64/grpc,donnadionne/grpc,pmarks-net/grpc,daniel-j-born/grpc,nicolasnoble/grpc,Vizerai/grpc,msmania/grpc,grpc/grpc,kriswuollett/grpc,thinkerou/grpc,daniel-j-born/grpc,hstefan/grpc,chrisdunelm/grpc,pszemus/grpc,grani/grpc,Crevil/grpc,mehrdada/grpc,kriswuollett/grpc,a11r/grpc,simonkuang/grpc,nicolasnoble/grpc,pmarks-net/grpc,infinit/grpc,adelez/grpc,donnadionne/grpc,grani/grpc,greasypizza/grpc,rjshade/grpc,apolcyn/grpc,greasypizza/grpc,simonkuang/grpc,muxi/grpc,zhimingxie/grpc,yang-g/grpc,a11r/grpc,grpc/grpc,infinit/grpc,infinit/grpc,donnadionne/grpc,philcleveland/grpc,makdharma/grpc,murgatroid99/grpc,Vizerai/grpc,fuchsia-mirror/third_party-grpc,jboeuf/grpc,vsco/grpc,deepaklukose/grpc,matt-kwong/grpc,fuchsia-mirror/third_party-grpc,jtattermusch/grpc,fuchsia-mirror/third_party-grpc,kpayson64/grpc,apolcyn/grpc,kumaralokgithub/grpc,PeterFaiman/ruby-grpc-minimal,makdharma/grpc,deepaklukose/grpc,yongni/grpc,adelez/grpc,apolcyn/grpc,royalharsh/grpc,thinkerou/grpc,muxi/grpc,ncteisen/grpc,ncteisen/grpc,greasypizza/grpc,ipylypiv/grpc,dklempner/grpc,MakMukhi/grpc,firebase/grpc,nicolasnoble/grpc,yang-g/grpc,kriswuollett/grpc,nicolasnoble/grpc,vjpai/grpc,dgquintas/grpc,ipylypiv/grpc,stanley-cheung/grpc,stanley-cheung/grpc,jboeuf/grpc,dgquintas/grpc,yang-g/grpc,royalharsh/grpc,murgatroid99/grpc,zhimingxie/grpc,jboeuf/grpc,chrisdunelm/grpc,thinkerou/grpc,kpayson64/grpc,philcleveland/grpc,kriswuollett/grpc,adelez/grpc,LuminateWireless/grpc,msmania/grpc,kumaralokgithub/grpc,carl-mastrangelo/grpc,donnadionne/grpc,baylabs/grpc,sreecha/grpc,ctiller/grpc,wcevans/grpc,geffzhang/grpc,ctiller/grpc,yugui/grpc,daniel-j-born/grpc,mehrdada/grpc,rjshade/grpc,7anner/grpc,yongni/grpc,kpayson64/grpc,kpayson64/grpc,PeterFaiman/ruby-grpc-minimal,Crevil/grpc,matt-kwong/grpc,hstefan/grpc,stanley-cheung/grpc,geffzhang/grpc,ctiller/grpc,nicolasnoble/grpc,adelez/grpc,pszemus/grpc,zhimingxie/grpc,jtattermusch/grpc,royalharsh/grpc,jtattermusch/grpc,kskalski/grpc,carl-mastrangelo/grpc,PeterFaiman/ruby-grpc-minimal,murgatroid99/grpc,grani/grpc,geffzhang/grpc,Crevil/grpc,mehrdada/grpc,ctiller/grpc,geffzhang/grpc,kumaralokgithub/grpc,firebase/grpc,PeterFaiman/ruby-grpc-minimal,dgquintas/grpc,dklempner/grpc,yugui/grpc,makdharma/grpc,MakMukhi/grpc,yang-g/grpc,simonkuang/grpc,yugui/grpc,donnadionne/grpc,wcevans/grpc,yang-g/grpc,Vizerai/grpc,matt-kwong/grpc,ejona86/grpc,stanley-cheung/grpc,ncteisen/grpc,muxi/grpc,yang-g/grpc,geffzhang/grpc,makdharma/grpc,jboeuf/grpc,carl-mastrangelo/grpc,dgquintas/grpc,sreecha/grpc,zhimingxie/grpc,vjpai/grpc,infinit/grpc,stanley-cheung/grpc,firebase/grpc,zhimingxie/grpc,muxi/grpc,Vizerai/grpc,nicolasnoble/grpc,murgatroid99/grpc,thinkerou/grpc,stanley-cheung/grpc,geffzhang/grpc,Crevil/grpc,royalharsh/grpc,apolcyn/grpc,ejona86/grpc,daniel-j-born/grpc,dklempner/grpc,matt-kwong/grpc,ejona86/grpc,thinkerou/grpc,vsco/grpc,pszemus/grpc,LuminateWireless/grpc,kumaralokgithub/grpc,fuchsia-mirror/third_party-grpc,greasypizza/grpc,apolcyn/grpc,rjshade/grpc,vjpai/grpc,muxi/grpc,sreecha/grpc,LuminateWireless/grpc,carl-mastrangelo/grpc,muxi/grpc,Crevil/grpc,jtattermusch/grpc,sreecha/grpc,carl-mastrangelo/grpc,jboeuf/grpc,adelez/grpc,quizlet/grpc,ejona86/grpc,hstefan/grpc,ejona86/grpc,greasypizza/grpc,wcevans/grpc,ejona86/grpc,LuminateWireless/grpc,a11r/grpc,vjpai/grpc,ipylypiv/grpc,nicolasnoble/grpc,muxi/grpc,murgatroid99/grpc,vjpai/grpc,jtattermusch/grpc,Vizerai/grpc,sreecha/grpc,ctiller/grpc,LuminateWireless/grpc,grani/grpc,ncteisen/grpc,chrisdunelm/grpc,greasypizza/grpc,pmarks-net/grpc,philcleveland/grpc,Crevil/grpc,MakMukhi/grpc,vjpai/grpc,royalharsh/grpc,firebase/grpc,hstefan/grpc,deepaklukose/grpc,greasypizza/grpc,grpc/grpc,grpc/grpc,grpc/grpc,firebase/grpc,LuminateWireless/grpc,MakMukhi/grpc,carl-mastrangelo/grpc,simonkuang/grpc,apolcyn/grpc,quizlet/grpc,nicolasnoble/grpc,wcevans/grpc,donnadionne/grpc,pszemus/grpc,pmarks-net/grpc,donnadionne/grpc,kumaralokgithub/grpc,7anner/grpc,dgquintas/grpc,kpayson64/grpc,carl-mastrangelo/grpc,vjpai/grpc,geffzhang/grpc,Vizerai/grpc,mehrdada/grpc,deepaklukose/grpc,thinkerou/grpc,mehrdada/grpc,simonkuang/grpc,ncteisen/grpc,ejona86/grpc,7anner/grpc,chrisdunelm/grpc,Vizerai/grpc,ejona86/grpc,dgquintas/grpc,grpc/grpc,makdharma/grpc,msmania/grpc,quizlet/grpc,hstefan/grpc,baylabs/grpc,daniel-j-born/grpc,a11r/grpc,ejona86/grpc,grani/grpc,sreecha/grpc,stanley-cheung/grpc,PeterFaiman/ruby-grpc-minimal,makdharma/grpc,stanley-cheung/grpc,Crevil/grpc,philcleveland/grpc,geffzhang/grpc,Crevil/grpc,kpayson64/grpc,jboeuf/grpc,jtattermusch/grpc,chrisdunelm/grpc,dklempner/grpc,ctiller/grpc,PeterFaiman/ruby-grpc-minimal,vsco/grpc,matt-kwong/grpc,ncteisen/grpc,chrisdunelm/grpc,grpc/grpc,royalharsh/grpc,dklempner/grpc,yugui/grpc,dklempner/grpc,fuchsia-mirror/third_party-grpc,kriswuollett/grpc,jtattermusch/grpc,jtattermusch/grpc,kumaralokgithub/grpc,pszemus/grpc,zhimingxie/grpc,murgatroid99/grpc,sreecha/grpc,thinkerou/grpc,thinkerou/grpc,yang-g/grpc,baylabs/grpc,muxi/grpc,jtattermusch/grpc,donnadionne/grpc,Vizerai/grpc,stanley-cheung/grpc,dgquintas/grpc,ctiller/grpc,a11r/grpc,vjpai/grpc,adelez/grpc,ncteisen/grpc,makdharma/grpc,mehrdada/grpc,rjshade/grpc,simonkuang/grpc,msmania/grpc,yugui/grpc,firebase/grpc,ctiller/grpc,kskalski/grpc,yongni/grpc,ctiller/grpc,ipylypiv/grpc,dklempner/grpc,muxi/grpc,rjshade/grpc,ncteisen/grpc,chrisdunelm/grpc,kskalski/grpc,yang-g/grpc,baylabs/grpc,hstefan/grpc,ncteisen/grpc,muxi/grpc,dklempner/grpc,daniel-j-born/grpc,ipylypiv/grpc,PeterFaiman/ruby-grpc-minimal,ncteisen/grpc,royalharsh/grpc,mehrdada/grpc,pszemus/grpc,pmarks-net/grpc,quizlet/grpc,LuminateWireless/grpc,ncteisen/grpc,murgatroid99/grpc,7anner/grpc,kskalski/grpc,adelez/grpc,simonkuang/grpc,nicolasnoble/grpc,dgquintas/grpc,simonkuang/grpc,simonkuang/grpc,wcevans/grpc,deepaklukose/grpc,LuminateWireless/grpc,dgquintas/grpc,baylabs/grpc,jtattermusch/grpc,grpc/grpc,zhimingxie/grpc,jboeuf/grpc,ctiller/grpc,jtattermusch/grpc,thinkerou/grpc,carl-mastrangelo/grpc,vjpai/grpc,thinkerou/grpc,rjshade/grpc,kskalski/grpc,apolcyn/grpc,wcevans/grpc,pmarks-net/grpc,kriswuollett/grpc,sreecha/grpc,murgatroid99/grpc,vjpai/grpc,rjshade/grpc,yang-g/grpc,ipylypiv/grpc,donnadionne/grpc,vsco/grpc,philcleveland/grpc,a11r/grpc,7anner/grpc,dgquintas/grpc,philcleveland/grpc,pmarks-net/grpc,grani/grpc,jboeuf/grpc,ejona86/grpc,MakMukhi/grpc,firebase/grpc,quizlet/grpc,7anner/grpc,pszemus/grpc,jboeuf/grpc,wcevans/grpc,greasypizza/grpc,daniel-j-born/grpc,mehrdada/grpc,quizlet/grpc,vsco/grpc,donnadionne/grpc,nicolasnoble/grpc,msmania/grpc,firebase/grpc,kpayson64/grpc,kriswuollett/grpc,infinit/grpc,mehrdada/grpc,pszemus/grpc,philcleveland/grpc,yongni/grpc,ncteisen/grpc,yongni/grpc,vsco/grpc,baylabs/grpc,mehrdada/grpc,msmania/grpc,vjpai/grpc,chrisdunelm/grpc,pszemus/grpc,hstefan/grpc,chrisdunelm/grpc,murgatroid99/grpc,vsco/grpc,7anner/grpc,royalharsh/grpc,ejona86/grpc,chrisdunelm/grpc,stanley-cheung/grpc,apolcyn/grpc,quizlet/grpc,baylabs/grpc,adelez/grpc,yugui/grpc,dklempner/grpc,matt-kwong/grpc,kpayson64/grpc,kskalski/grpc,7anner/grpc,sreecha/grpc,jboeuf/grpc,pszemus/grpc,MakMukhi/grpc,msmania/grpc,hstefan/grpc,carl-mastrangelo/grpc,deepaklukose/grpc,rjshade/grpc,zhimingxie/grpc,pszemus/grpc,grani/grpc,kriswuollett/grpc,matt-kwong/grpc,kumaralokgithub/grpc,daniel-j-born/grpc