Only build arm64 for tvOS
Only build arm64 for tvOS

armv7 will not be supported externally and have no internal adopters
that currently need to build for older devices.

rdar://problem/20303504

Swift SVN r27178

Ivacker/swift,uasys/swift,jckarter/swift,gmilos/swift,nathawes/swift,huonw/swift,frootloops/swift,milseman/swift,harlanhaskins/swift,stephentyrone/swift,amraboelela/swift,glessard/swift,xwu/swift,jtbandes/swift,natecook1000/swift,Ivacker/swift,russbishop/swift,swiftix/swift.old,jckarter/swift,LeoShimonaka/swift,karwa/swift,MukeshKumarS/Swift,practicalswift/swift,arvedviehweger/swift,practicalswift/swift,natecook1000/swift,devincoughlin/swift,kentya6/swift,frootloops/swift,brentdax/swift,brentdax/swift,LeoShimonaka/swift,jopamer/swift,ahoppen/swift,xedin/swift,IngmarStein/swift,therealbnut/swift,khizkhiz/swift,dduan/swift,russbishop/swift,dreamsxin/swift,allevato/swift,tardieu/swift,mightydeveloper/swift,jmgc/swift,felix91gr/swift,therealbnut/swift,parkera/swift,swiftix/swift.old,alblue/swift,SwiftAndroid/swift,ahoppen/swift,tjw/swift,xwu/swift,alblue/swift,kentya6/swift,lorentey/swift,JaSpa/swift,zisko/swift,benlangmuir/swift,ahoppen/swift,karwa/swift,tjw/swift,kstaring/swift,gregomni/swift,xwu/swift,practicalswift/swift,airspeedswift/swift,johnno1962d/swift,gottesmm/swift,JGiola/swift,mightydeveloper/swift,manavgabhawala/swift,IngmarStein/swift,manavgabhawala/swift,tinysun212/swift-windows,jckarter/swift,ben-ng/swift,austinzheng/swift,calebd/swift,atrick/swift,gregomni/swift,gregomni/swift,slavapestov/swift,swiftix/swift.old,xwu/swift,danielmartin/swift,LeoShimonaka/swift,benlangmuir/swift,gottesmm/swift,bitjammer/swift,cbrentharris/swift,gribozavr/swift,ben-ng/swift,xedin/swift,tardieu/swift,jmgc/swift,adrfer/swift,stephentyrone/swift,hughbe/swift,ben-ng/swift,xedin/swift,adrfer/swift,atrick/swift,CodaFi/swift,amraboelela/swift,arvedviehweger/swift,tardieu/swift,practicalswift/swift,kperryua/swift,danielmartin/swift,rudkx/swift,frootloops/swift,ken0nek/swift,Ivacker/swift,sdulal/swift,tkremenek/swift,bitjammer/swift,kentya6/swift,rudkx/swift,parkera/swift,tinysun212/swift-windows,lorentey/swift,stephentyrone/swift,mightydeveloper/swift,tardieu/swift,SwiftAndroid/swift,allevato/swift,codestergit/swift,roambotics/swift,rudkx/swift,cbrentharris/swift,jopamer/swift,kentya6/swift,deyton/swift,ben-ng/swift,dduan/swift,gregomni/swift,therealbnut/swift,karwa/swift,return/swift,lorentey/swift,jckarter/swift,Jnosh/swift,brentdax/swift,swiftix/swift.old,Jnosh/swift,jtbandes/swift,xedin/swift,amraboelela/swift,amraboelela/swift,apple/swift,manavgabhawala/swift,modocache/swift,gottesmm/swift,brentdax/swift,aschwaighofer/swift,OscarSwanros/swift,allevato/swift,zisko/swift,emilstahl/swift,CodaFi/swift,therealbnut/swift,kstaring/swift,devincoughlin/swift,allevato/swift,amraboelela/swift,IngmarStein/swift,practicalswift/swift,dduan/swift,airspeedswift/swift,bitjammer/swift,kusl/swift,gribozavr/swift,atrick/swift,emilstahl/swift,jckarter/swift,natecook1000/swift,austinzheng/swift,tardieu/swift,kusl/swift,milseman/swift,lorentey/swift,mightydeveloper/swift,tinysun212/swift-windows,djwbrown/swift,huonw/swift,gribozavr/swift,khizkhiz/swift,MukeshKumarS/Swift,harlanhaskins/swift,CodaFi/swift,parkera/swift,johnno1962d/swift,harlanhaskins/swift,IngmarStein/swift,benlangmuir/swift,KrishMunot/swift,return/swift,parkera/swift,tkremenek/swift,benlangmuir/swift,gottesmm/swift,JGiola/swift,sschiau/swift,Ivacker/swift,manavgabhawala/swift,kstaring/swift,uasys/swift,rudkx/swift,Jnosh/swift,kperryua/swift,nathawes/swift,austinzheng/swift,sschiau/swift,aschwaighofer/swift,OscarSwanros/swift,ken0nek/swift,jmgc/swift,devincoughlin/swift,khizkhiz/swift,sdulal/swift,adrfer/swift,apple/swift,danielmartin/swift,gottesmm/swift,karwa/swift,cbrentharris/swift,OscarSwanros/swift,khizkhiz/swift,djwbrown/swift,tjw/swift,roambotics/swift,milseman/swift,austinzheng/swift,atrick/swift,gmilos/swift,airspeedswift/swift,MukeshKumarS/Swift,kusl/swift,shahmishal/swift,hughbe/swift,parkera/swift,lorentey/swift,huonw/swift,OscarSwanros/swift,nathawes/swift,ken0nek/swift,djwbrown/swift,glessard/swift,JaSpa/swift,MukeshKumarS/Swift,mightydeveloper/swift,rudkx/swift,brentdax/swift,airspeedswift/swift,xwu/swift,MukeshKumarS/Swift,swiftix/swift,sdulal/swift,hooman/swift,brentdax/swift,OscarSwanros/swift,Jnosh/swift,deyton/swift,hooman/swift,hooman/swift,modocache/swift,harlanhaskins/swift,glessard/swift,IngmarStein/swift,kentya6/swift,slavapestov/swift,jtbandes/swift,felix91gr/swift,LeoShimonaka/swift,roambotics/swift,ken0nek/swift,aschwaighofer/swift,JaSpa/swift,jtbandes/swift,KrishMunot/swift,sdulal/swift,frootloops/swift,calebd/swift,hooman/swift,gmilos/swift,slavapestov/swift,sschiau/swift,arvedviehweger/swift,deyton/swift,sdulal/swift,devincoughlin/swift,tardieu/swift,lorentey/swift,tkremenek/swift,codestergit/swift,xedin/swift,nathawes/swift,deyton/swift,deyton/swift,alblue/swift,tjw/swift,djwbrown/swift,CodaFi/swift,jopamer/swift,gribozavr/swift,IngmarStein/swift,jtbandes/swift,adrfer/swift,sdulal/swift,gregomni/swift,natecook1000/swift,kusl/swift,mightydeveloper/swift,tkremenek/swift,Ivacker/swift,gottesmm/swift,calebd/swift,austinzheng/swift,devincoughlin/swift,felix91gr/swift,uasys/swift,ken0nek/swift,nathawes/swift,djwbrown/swift,nathawes/swift,milseman/swift,zisko/swift,dduan/swift,sdulal/swift,SwiftAndroid/swift,therealbnut/swift,alblue/swift,huonw/swift,JaSpa/swift,JGiola/swift,kusl/swift,slavapestov/swift,gmilos/swift,ahoppen/swift,bitjammer/swift,dduan/swift,natecook1000/swift,tjw/swift,harlanhaskins/swift,MukeshKumarS/Swift,frootloops/swift,apple/swift,therealbnut/swift,KrishMunot/swift,codestergit/swift,harlanhaskins/swift,devincoughlin/swift,calebd/swift,cbrentharris/swift,MukeshKumarS/Swift,milseman/swift,kusl/swift,kperryua/swift,allevato/swift,shajrawi/swift,atrick/swift,jckarter/swift,deyton/swift,JaSpa/swift,parkera/swift,practicalswift/swift,KrishMunot/swift,jckarter/swift,glessard/swift,russbishop/swift,arvedviehweger/swift,Jnosh/swift,kperryua/swift,glessard/swift,ahoppen/swift,KrishMunot/swift,shajrawi/swift,khizkhiz/swift,swiftix/swift,gmilos/swift,kstaring/swift,codestergit/swift,bitjammer/swift,parkera/swift,alblue/swift,Jnosh/swift,practicalswift/swift,zisko/swift,shajrawi/swift,jopamer/swift,jopamer/swift,harlanhaskins/swift,SwiftAndroid/swift,alblue/swift,hughbe/swift,frootloops/swift,modocache/swift,uasys/swift,gottesmm/swift,apple/swift,hughbe/swift,kusl/swift,return/swift,uasys/swift,shajrawi/swift,atrick/swift,tjw/swift,gribozavr/swift,shajrawi/swift,kstaring/swift,devincoughlin/swift,swiftix/swift,slavapestov/swift,lorentey/swift,stephentyrone/swift,swiftix/swift,russbishop/swift,return/swift,shahmishal/swift,SwiftAndroid/swift,xedin/swift,OscarSwanros/swift,manavgabhawala/swift,jmgc/swift,hughbe/swift,milseman/swift,djwbrown/swift,adrfer/swift,shajrawi/swift,Jnosh/swift,kstaring/swift,cbrentharris/swift,jmgc/swift,rudkx/swift,karwa/swift,modocache/swift,calebd/swift,apple/swift,arvedviehweger/swift,Ivacker/swift,swiftix/swift,shajrawi/swift,therealbnut/swift,tkremenek/swift,jtbandes/swift,gmilos/swift,LeoShimonaka/swift,uasys/swift,aschwaighofer/swift,mightydeveloper/swift,aschwaighofer/swift,manavgabhawala/swift,airspeedswift/swift,stephentyrone/swift,jopamer/swift,tardieu/swift,khizkhiz/swift,codestergit/swift,JaSpa/swift,swiftix/swift,hughbe/swift,tinysun212/swift-windows,sschiau/swift,kusl/swift,jtbandes/swift,gmilos/swift,khizkhiz/swift,modocache/swift,danielmartin/swift,djwbrown/swift,karwa/swift,SwiftAndroid/swift,return/swift,emilstahl/swift,danielmartin/swift,kperryua/swift,huonw/swift,gribozavr/swift,dreamsxin/swift,tjw/swift,huonw/swift,hooman/swift,dduan/swift,ben-ng/swift,codestergit/swift,milseman/swift,karwa/swift,xedin/swift,russbishop/swift,CodaFi/swift,slavapestov/swift,cbrentharris/swift,hooman/swift,danielmartin/swift,johnno1962d/swift,zisko/swift,uasys/swift,roambotics/swift,LeoShimonaka/swift,codestergit/swift,tkremenek/swift,mightydeveloper/swift,Ivacker/swift,austinzheng/swift,aschwaighofer/swift,emilstahl/swift,natecook1000/swift,modocache/swift,shahmishal/swift,tinysun212/swift-windows,felix91gr/swift,allevato/swift,shahmishal/swift,manavgabhawala/swift,sschiau/swift,emilstahl/swift,sschiau/swift,JaSpa/swift,shajrawi/swift,parkera/swift,kstaring/swift,practicalswift/swift,jmgc/swift,kentya6/swift,airspeedswift/swift,KrishMunot/swift,jmgc/swift,bitjammer/swift,ben-ng/swift,apple/swift,swiftix/swift.old,modocache/swift,tkremenek/swift,russbishop/swift,karwa/swift,benlangmuir/swift,sschiau/swift,felix91gr/swift,arvedviehweger/swift,roambotics/swift,LeoShimonaka/swift,ahoppen/swift,johnno1962d/swift,xwu/swift,felix91gr/swift,gribozavr/swift,xwu/swift,adrfer/swift,allevato/swift,emilstahl/swift,swiftix/swift.old,KrishMunot/swift,kentya6/swift,dduan/swift,gribozavr/swift,swiftix/swift,danielmartin/swift,ken0nek/swift,kperryua/swift,shahmishal/swift,adrfer/swift,benlangmuir/swift,xedin/swift,calebd/swift,devincoughlin/swift,bitjammer/swift,tinysun212/swift-windows,Ivacker/swift,johnno1962d/swift,swiftix/swift.old,IngmarStein/swift,roambotics/swift,hooman/swift,ben-ng/swift,brentdax/swift,emilstahl/swift,swiftix/swift.old,johnno1962d/swift,JGiola/swift,CodaFi/swift,deyton/swift,frootloops/swift,stephentyrone/swift,amraboelela/swift,tinysun212/swift-windows,slavapestov/swift,amraboelela/swift,glessard/swift,OscarSwanros/swift,return/swift,emilstahl/swift,shahmishal/swift,russbishop/swift,LeoShimonaka/swift,hughbe/swift,ken0nek/swift,aschwaighofer/swift,zisko/swift,arvedviehweger/swift,SwiftAndroid/swift,calebd/swift,kperryua/swift,sdulal/swift,johnno1962d/swift,lorentey/swift,kentya6/swift,natecook1000/swift,JGiola/swift,nathawes/swift,airspeedswift/swift,shahmishal/swift,huonw/swift,return/swift,alblue/swift,zisko/swift,cbrentharris/swift,cbrentharris/swift,felix91gr/swift,CodaFi/swift,jopamer/swift,shahmishal/swift,austinzheng/swift,stephentyrone/swift,gregomni/swift,sschiau/swift,JGiola/swift