Drop src/Native/build.sh completely.
Drop src/Native/build.sh completely.

PR #3175 merged the separate build.sh files for managed and native
builds into one file on the top level of the repository.
src/Native/build.sh was left until the CI is updated to use the new
location. After the CI is now updated, drop the old file completely.

YoupHulsebos/corefx,gkhanna79/corefx,gregg-miskelly/corefx,mmitche/corefx,seanshpark/corefx,DnlHarvey/corefx,jcme/corefx,weltkante/corefx,parjong/corefx,Priya91/corefx-1,pallavit/corefx,bitcrazed/corefx,weltkante/corefx,KrisLee/corefx,jeremymeng/corefx,shimingsg/corefx,ericstj/corefx,Chrisboh/corefx,zhenlan/corefx,tijoytom/corefx,Ermiar/corefx,YoupHulsebos/corefx,SGuyGe/corefx,alphonsekurian/corefx,ravimeda/corefx,dotnet-bot/corefx,zhenlan/corefx,Yanjing123/corefx,rjxby/corefx,Yanjing123/corefx,vidhya-bv/corefx-sorting,heXelium/corefx,mmitche/corefx,manu-silicon/corefx,ViktorHofer/corefx,mellinoe/corefx,wtgodbe/corefx,shmao/corefx,billwert/corefx,bitcrazed/corefx,ptoonen/corefx,the-dwyer/corefx,PatrickMcDonald/corefx,andyhebear/corefx,alexandrnikitin/corefx,krytarowski/corefx,lggomez/corefx,stone-li/corefx,Petermarcu/corefx,huanjie/corefx,jcme/corefx,cydhaselton/corefx,mafiya69/corefx,gkhanna79/corefx,iamjasonp/corefx,ellismg/corefx,heXelium/corefx,fgreinacher/corefx,billwert/corefx,pgavlin/corefx,rahku/corefx,Alcaro/corefx,mokchhya/corefx,benpye/corefx,adamralph/corefx,mokchhya/corefx,dsplaisted/corefx,rubo/corefx,PatrickMcDonald/corefx,jeremymeng/corefx,marksmeltzer/corefx,ellismg/corefx,dtrebbien/corefx,elijah6/corefx,jhendrixMSFT/corefx,shimingsg/corefx,Jiayili1/corefx,shmao/corefx,krk/corefx,Ermiar/corefx,stephenmichaelf/corefx,weltkante/corefx,yizhang82/corefx,BrennanConroy/corefx,richlander/corefx,stormleoxia/corefx,jhendrixMSFT/corefx,dhoehna/corefx,seanshpark/corefx,lggomez/corefx,kyulee1/corefx,uhaciogullari/corefx,n1ghtmare/corefx,pgavlin/corefx,gregg-miskelly/corefx,n1ghtmare/corefx,vidhya-bv/corefx-sorting,stormleoxia/corefx,andyhebear/corefx,jlin177/corefx,cartermp/corefx,elijah6/corefx,nbarbettini/corefx,seanshpark/corefx,shrutigarg/corefx,kkurni/corefx,comdiv/corefx,shimingsg/corefx,Jiayili1/corefx,dhoehna/corefx,alphonsekurian/corefx,zhenlan/corefx,wtgodbe/corefx,benjamin-bader/corefx,pgavlin/corefx,manu-silicon/corefx,jeremymeng/corefx,akivafr123/corefx,lggomez/corefx,tijoytom/corefx,nchikanov/corefx,richlander/corefx,janhenke/corefx,benjamin-bader/corefx,kkurni/corefx,iamjasonp/corefx,nbarbettini/corefx,billwert/corefx,vs-team/corefx,s0ne0me/corefx,alexperovich/corefx,shahid-pk/corefx,yizhang82/corefx,the-dwyer/corefx,the-dwyer/corefx,DnlHarvey/corefx,manu-silicon/corefx,Chrisboh/corefx,uhaciogullari/corefx,matthubin/corefx,akivafr123/corefx,tstringer/corefx,YoupHulsebos/corefx,janhenke/corefx,josguil/corefx,jhendrixMSFT/corefx,JosephTremoulet/corefx,nchikanov/corefx,pgavlin/corefx,jcme/corefx,iamjasonp/corefx,stone-li/corefx,dhoehna/corefx,benpye/corefx,nchikanov/corefx,wtgodbe/corefx,shrutigarg/corefx,ericstj/corefx,josguil/corefx,stephenmichaelf/corefx,bitcrazed/corefx,cydhaselton/corefx,parjong/corefx,zmaruo/corefx,alphonsekurian/corefx,ptoonen/corefx,iamjasonp/corefx,rjxby/corefx,zhenlan/corefx,Ermiar/corefx,dhoehna/corefx,Ermiar/corefx,JosephTremoulet/corefx,jlin177/corefx,MaggieTsang/corefx,richlander/corefx,690486439/corefx,jhendrixMSFT/corefx,pallavit/corefx,JosephTremoulet/corefx,axelheer/corefx,PatrickMcDonald/corefx,mmitche/corefx,lggomez/corefx,kkurni/corefx,Jiayili1/corefx,jhendrixMSFT/corefx,CherryCxldn/corefx,CherryCxldn/corefx,janhenke/corefx,elijah6/corefx,ViktorHofer/corefx,krk/corefx,mellinoe/corefx,fgreinacher/corefx,janhenke/corefx,marksmeltzer/corefx,ravimeda/corefx,akivafr123/corefx,richlander/corefx,jeremymeng/corefx,benpye/corefx,rjxby/corefx,janhenke/corefx,s0ne0me/corefx,Alcaro/corefx,JosephTremoulet/corefx,weltkante/corefx,cartermp/corefx,tstringer/corefx,dtrebbien/corefx,kkurni/corefx,parjong/corefx,vidhya-bv/corefx-sorting,stone-li/corefx,YoupHulsebos/corefx,mokchhya/corefx,SGuyGe/corefx,n1ghtmare/corefx,YoupHulsebos/corefx,ericstj/corefx,690486439/corefx,bitcrazed/corefx,stephenmichaelf/corefx,parjong/corefx,Yanjing123/corefx,jhendrixMSFT/corefx,matthubin/corefx,cydhaselton/corefx,kyulee1/corefx,jlin177/corefx,gkhanna79/corefx,dotnet-bot/corefx,parjong/corefx,kyulee1/corefx,gkhanna79/corefx,josguil/corefx,akivafr123/corefx,Yanjing123/corefx,bitcrazed/corefx,pallavit/corefx,SGuyGe/corefx,Jiayili1/corefx,JosephTremoulet/corefx,zhenlan/corefx,krytarowski/corefx,rubo/corefx,Petermarcu/corefx,mazong1123/corefx,comdiv/corefx,kkurni/corefx,BrennanConroy/corefx,Ermiar/corefx,tstringer/corefx,stephenmichaelf/corefx,mellinoe/corefx,JosephTremoulet/corefx,billwert/corefx,ptoonen/corefx,mokchhya/corefx,DnlHarvey/corefx,shimingsg/corefx,richlander/corefx,comdiv/corefx,tijoytom/corefx,MaggieTsang/corefx,ericstj/corefx,jhendrixMSFT/corefx,ravimeda/corefx,comdiv/corefx,kkurni/corefx,Petermarcu/corefx,akivafr123/corefx,ravimeda/corefx,Priya91/corefx-1,yizhang82/corefx,rajansingh10/corefx,josguil/corefx,ellismg/corefx,alexandrnikitin/corefx,MaggieTsang/corefx,MaggieTsang/corefx,Petermarcu/corefx,axelheer/corefx,benpye/corefx,parjong/corefx,alexandrnikitin/corefx,jlin177/corefx,alexandrnikitin/corefx,dtrebbien/corefx,benpye/corefx,tstringer/corefx,weltkante/corefx,twsouthwick/corefx,krk/corefx,axelheer/corefx,matthubin/corefx,weltkante/corefx,shahid-pk/corefx,mafiya69/corefx,tstringer/corefx,alphonsekurian/corefx,Frank125/corefx,axelheer/corefx,elijah6/corefx,Petermarcu/corefx,s0ne0me/corefx,shmao/corefx,stormleoxia/corefx,KrisLee/corefx,alexperovich/corefx,krytarowski/corefx,Frank125/corefx,mazong1123/corefx,cartermp/corefx,mazong1123/corefx,SGuyGe/corefx,DnlHarvey/corefx,ptoonen/corefx,dsplaisted/corefx,seanshpark/corefx,elijah6/corefx,shahid-pk/corefx,ravimeda/corefx,krytarowski/corefx,ellismg/corefx,690486439/corefx,dtrebbien/corefx,rahku/corefx,elijah6/corefx,rjxby/corefx,nbarbettini/corefx,shrutigarg/corefx,krk/corefx,gkhanna79/corefx,pallavit/corefx,rubo/corefx,ViktorHofer/corefx,dhoehna/corefx,janhenke/corefx,Chrisboh/corefx,DnlHarvey/corefx,rahku/corefx,jlin177/corefx,richlander/corefx,ptoonen/corefx,krytarowski/corefx,Ermiar/corefx,JosephTremoulet/corefx,YoupHulsebos/corefx,wtgodbe/corefx,marksmeltzer/corefx,iamjasonp/corefx,MaggieTsang/corefx,Ermiar/corefx,zmaruo/corefx,benjamin-bader/corefx,ericstj/corefx,dotnet-bot/corefx,n1ghtmare/corefx,vidhya-bv/corefx-sorting,tijoytom/corefx,khdang/corefx,jcme/corefx,alexperovich/corefx,jlin177/corefx,parjong/corefx,ellismg/corefx,alexperovich/corefx,CherryCxldn/corefx,benjamin-bader/corefx,tstringer/corefx,rahku/corefx,richlander/corefx,the-dwyer/corefx,ViktorHofer/corefx,heXelium/corefx,alexperovich/corefx,yizhang82/corefx,DnlHarvey/corefx,iamjasonp/corefx,krytarowski/corefx,heXelium/corefx,mellinoe/corefx,rahku/corefx,shrutigarg/corefx,MaggieTsang/corefx,vs-team/corefx,nchikanov/corefx,axelheer/corefx,alphonsekurian/corefx,stephenmichaelf/corefx,dotnet-bot/corefx,andyhebear/corefx,cartermp/corefx,zmaruo/corefx,ericstj/corefx,alexperovich/corefx,mellinoe/corefx,shimingsg/corefx,mafiya69/corefx,ericstj/corefx,mazong1123/corefx,dsplaisted/corefx,marksmeltzer/corefx,stone-li/corefx,benjamin-bader/corefx,ravimeda/corefx,uhaciogullari/corefx,Priya91/corefx-1,rajansingh10/corefx,seanshpark/corefx,ptoonen/corefx,Priya91/corefx-1,the-dwyer/corefx,Petermarcu/corefx,stephenmichaelf/corefx,nbarbettini/corefx,lggomez/corefx,rahku/corefx,shahid-pk/corefx,mmitche/corefx,690486439/corefx,axelheer/corefx,khdang/corefx,fgreinacher/corefx,mellinoe/corefx,Chrisboh/corefx,shmao/corefx,Jiayili1/corefx,andyhebear/corefx,Yanjing123/corefx,nchikanov/corefx,shimingsg/corefx,krk/corefx,Alcaro/corefx,gregg-miskelly/corefx,zhenlan/corefx,MaggieTsang/corefx,wtgodbe/corefx,rjxby/corefx,benpye/corefx,stone-li/corefx,SGuyGe/corefx,wtgodbe/corefx,alexperovich/corefx,tijoytom/corefx,yizhang82/corefx,iamjasonp/corefx,Petermarcu/corefx,mmitche/corefx,rahku/corefx,gkhanna79/corefx,Frank125/corefx,PatrickMcDonald/corefx,zmaruo/corefx,yizhang82/corefx,khdang/corefx,tijoytom/corefx,KrisLee/corefx,the-dwyer/corefx,mazong1123/corefx,stone-li/corefx,billwert/corefx,dotnet-bot/corefx,Frank125/corefx,nbarbettini/corefx,nchikanov/corefx,cydhaselton/corefx,manu-silicon/corefx,cydhaselton/corefx,manu-silicon/corefx,billwert/corefx,krk/corefx,nbarbettini/corefx,marksmeltzer/corefx,seanshpark/corefx,n1ghtmare/corefx,jeremymeng/corefx,jcme/corefx,krytarowski/corefx,huanjie/corefx,mafiya69/corefx,Chrisboh/corefx,dhoehna/corefx,mafiya69/corefx,shmao/corefx,CherryCxldn/corefx,twsouthwick/corefx,rajansingh10/corefx,alphonsekurian/corefx,the-dwyer/corefx,khdang/corefx,rjxby/corefx,rjxby/corefx,vidhya-bv/corefx-sorting,vs-team/corefx,YoupHulsebos/corefx,SGuyGe/corefx,s0ne0me/corefx,stephenmichaelf/corefx,twsouthwick/corefx,ViktorHofer/corefx,nchikanov/corefx,Jiayili1/corefx,PatrickMcDonald/corefx,manu-silicon/corefx,zhenlan/corefx,mmitche/corefx,vs-team/corefx,huanjie/corefx,KrisLee/corefx,690486439/corefx,cydhaselton/corefx,shahid-pk/corefx,tijoytom/corefx,yizhang82/corefx,benjamin-bader/corefx,dotnet-bot/corefx,Jiayili1/corefx,shmao/corefx,josguil/corefx,rajansingh10/corefx,fgreinacher/corefx,marksmeltzer/corefx,pallavit/corefx,twsouthwick/corefx,twsouthwick/corefx,khdang/corefx,shahid-pk/corefx,josguil/corefx,mafiya69/corefx,nbarbettini/corefx,marksmeltzer/corefx,lggomez/corefx,matthubin/corefx,shmao/corefx,Priya91/corefx-1,rubo/corefx,mazong1123/corefx,jlin177/corefx,kyulee1/corefx,mokchhya/corefx,dotnet-bot/corefx,cydhaselton/corefx,weltkante/corefx,alphonsekurian/corefx,seanshpark/corefx,rubo/corefx,shimingsg/corefx,ViktorHofer/corefx,mokchhya/corefx,khdang/corefx,cartermp/corefx,huanjie/corefx,twsouthwick/corefx,twsouthwick/corefx,manu-silicon/corefx,krk/corefx,ellismg/corefx,adamralph/corefx,stormleoxia/corefx,pallavit/corefx,Priya91/corefx-1,billwert/corefx,elijah6/corefx,wtgodbe/corefx,uhaciogullari/corefx,BrennanConroy/corefx,lggomez/corefx,mmitche/corefx,cartermp/corefx,gkhanna79/corefx,adamralph/corefx,gregg-miskelly/corefx,Alcaro/corefx,DnlHarvey/corefx,jcme/corefx,ViktorHofer/corefx,ptoonen/corefx,dhoehna/corefx,stone-li/corefx,alexandrnikitin/corefx,Chrisboh/corefx,ravimeda/corefx,mazong1123/corefx