[update-checkout] Add support for checking out compiler-rt in update-checkout.
[update-checkout] Add support for checking out compiler-rt in update-checkout.

This makes pull request testing of master-next work.

ben-ng/swift,allevato/swift,apple/swift,lorentey/swift,devincoughlin/swift,calebd/swift,arvedviehweger/swift,kperryua/swift,gottesmm/swift,jtbandes/swift,CodaFi/swift,djwbrown/swift,frootloops/swift,felix91gr/swift,amraboelela/swift,sschiau/swift,harlanhaskins/swift,tjw/swift,milseman/swift,alblue/swift,devincoughlin/swift,glessard/swift,ahoppen/swift,hooman/swift,danielmartin/swift,frootloops/swift,aschwaighofer/swift,harlanhaskins/swift,karwa/swift,jtbandes/swift,deyton/swift,nathawes/swift,uasys/swift,xwu/swift,IngmarStein/swift,parkera/swift,alblue/swift,sschiau/swift,Jnosh/swift,airspeedswift/swift,tkremenek/swift,brentdax/swift,glessard/swift,manavgabhawala/swift,gmilos/swift,natecook1000/swift,glessard/swift,xedin/swift,natecook1000/swift,gregomni/swift,therealbnut/swift,swiftix/swift,austinzheng/swift,devincoughlin/swift,amraboelela/swift,rudkx/swift,tinysun212/swift-windows,roambotics/swift,kstaring/swift,frootloops/swift,return/swift,codestergit/swift,arvedviehweger/swift,JGiola/swift,jckarter/swift,danielmartin/swift,tinysun212/swift-windows,OscarSwanros/swift,karwa/swift,xedin/swift,therealbnut/swift,gribozavr/swift,tardieu/swift,kstaring/swift,gregomni/swift,jmgc/swift,Jnosh/swift,danielmartin/swift,alblue/swift,tardieu/swift,hooman/swift,tinysun212/swift-windows,jopamer/swift,apple/swift,natecook1000/swift,amraboelela/swift,kstaring/swift,jtbandes/swift,nathawes/swift,frootloops/swift,practicalswift/swift,shahmishal/swift,benlangmuir/swift,atrick/swift,calebd/swift,modocache/swift,xwu/swift,austinzheng/swift,brentdax/swift,gregomni/swift,shajrawi/swift,karwa/swift,IngmarStein/swift,uasys/swift,JGiola/swift,brentdax/swift,manavgabhawala/swift,amraboelela/swift,jckarter/swift,calebd/swift,danielmartin/swift,deyton/swift,frootloops/swift,milseman/swift,natecook1000/swift,JGiola/swift,calebd/swift,lorentey/swift,tinysun212/swift-windows,parkera/swift,OscarSwanros/swift,jckarter/swift,karwa/swift,Jnosh/swift,hughbe/swift,djwbrown/swift,lorentey/swift,shahmishal/swift,arvedviehweger/swift,hooman/swift,shahmishal/swift,gmilos/swift,bitjammer/swift,danielmartin/swift,alblue/swift,tkremenek/swift,shahmishal/swift,jopamer/swift,manavgabhawala/swift,bitjammer/swift,aschwaighofer/swift,tkremenek/swift,djwbrown/swift,benlangmuir/swift,jckarter/swift,parkera/swift,aschwaighofer/swift,benlangmuir/swift,gmilos/swift,milseman/swift,djwbrown/swift,alblue/swift,benlangmuir/swift,airspeedswift/swift,uasys/swift,aschwaighofer/swift,shahmishal/swift,austinzheng/swift,nathawes/swift,devincoughlin/swift,nathawes/swift,codestergit/swift,natecook1000/swift,tardieu/swift,IngmarStein/swift,ahoppen/swift,jmgc/swift,tardieu/swift,zisko/swift,ahoppen/swift,hooman/swift,swiftix/swift,kperryua/swift,OscarSwanros/swift,hughbe/swift,lorentey/swift,tinysun212/swift-windows,IngmarStein/swift,roambotics/swift,huonw/swift,hughbe/swift,xwu/swift,alblue/swift,airspeedswift/swift,swiftix/swift,roambotics/swift,zisko/swift,OscarSwanros/swift,modocache/swift,parkera/swift,arvedviehweger/swift,shahmishal/swift,shajrawi/swift,stephentyrone/swift,nathawes/swift,zisko/swift,huonw/swift,calebd/swift,tjw/swift,jopamer/swift,djwbrown/swift,codestergit/swift,glessard/swift,parkera/swift,jopamer/swift,bitjammer/swift,kstaring/swift,deyton/swift,milseman/swift,allevato/swift,JaSpa/swift,brentdax/swift,gregomni/swift,hooman/swift,allevato/swift,IngmarStein/swift,frootloops/swift,apple/swift,gribozavr/swift,lorentey/swift,ben-ng/swift,xedin/swift,austinzheng/swift,tinysun212/swift-windows,modocache/swift,karwa/swift,modocache/swift,jmgc/swift,xedin/swift,jtbandes/swift,brentdax/swift,therealbnut/swift,JaSpa/swift,austinzheng/swift,xwu/swift,felix91gr/swift,sschiau/swift,harlanhaskins/swift,tardieu/swift,kperryua/swift,natecook1000/swift,stephentyrone/swift,stephentyrone/swift,felix91gr/swift,kperryua/swift,uasys/swift,jckarter/swift,JaSpa/swift,sschiau/swift,sschiau/swift,rudkx/swift,swiftix/swift,zisko/swift,therealbnut/swift,jopamer/swift,danielmartin/swift,nathawes/swift,glessard/swift,deyton/swift,shajrawi/swift,CodaFi/swift,deyton/swift,bitjammer/swift,devincoughlin/swift,ben-ng/swift,nathawes/swift,tkremenek/swift,ben-ng/swift,jckarter/swift,tjw/swift,JGiola/swift,uasys/swift,tjw/swift,allevato/swift,ahoppen/swift,brentdax/swift,deyton/swift,devincoughlin/swift,tkremenek/swift,gribozavr/swift,glessard/swift,rudkx/swift,atrick/swift,tardieu/swift,airspeedswift/swift,aschwaighofer/swift,hughbe/swift,gmilos/swift,JaSpa/swift,tjw/swift,practicalswift/swift,shajrawi/swift,gottesmm/swift,modocache/swift,parkera/swift,CodaFi/swift,milseman/swift,aschwaighofer/swift,arvedviehweger/swift,gmilos/swift,djwbrown/swift,arvedviehweger/swift,benlangmuir/swift,codestergit/swift,gribozavr/swift,karwa/swift,stephentyrone/swift,hughbe/swift,gottesmm/swift,JaSpa/swift,hughbe/swift,jckarter/swift,sschiau/swift,felix91gr/swift,manavgabhawala/swift,kstaring/swift,harlanhaskins/swift,deyton/swift,stephentyrone/swift,zisko/swift,hooman/swift,atrick/swift,IngmarStein/swift,jmgc/swift,practicalswift/swift,hughbe/swift,hooman/swift,gribozavr/swift,rudkx/swift,gribozavr/swift,shahmishal/swift,kperryua/swift,therealbnut/swift,harlanhaskins/swift,roambotics/swift,sschiau/swift,return/swift,stephentyrone/swift,swiftix/swift,jtbandes/swift,apple/swift,manavgabhawala/swift,gribozavr/swift,tkremenek/swift,felix91gr/swift,allevato/swift,JGiola/swift,jmgc/swift,xwu/swift,jopamer/swift,codestergit/swift,rudkx/swift,kstaring/swift,Jnosh/swift,jmgc/swift,practicalswift/swift,tinysun212/swift-windows,aschwaighofer/swift,OscarSwanros/swift,zisko/swift,milseman/swift,huonw/swift,amraboelela/swift,xwu/swift,huonw/swift,swiftix/swift,djwbrown/swift,gregomni/swift,gottesmm/swift,xedin/swift,airspeedswift/swift,codestergit/swift,ahoppen/swift,JGiola/swift,amraboelela/swift,huonw/swift,amraboelela/swift,practicalswift/swift,xwu/swift,stephentyrone/swift,swiftix/swift,brentdax/swift,lorentey/swift,alblue/swift,lorentey/swift,arvedviehweger/swift,felix91gr/swift,jopamer/swift,gottesmm/swift,return/swift,calebd/swift,gmilos/swift,tjw/swift,tjw/swift,ben-ng/swift,return/swift,kstaring/swift,roambotics/swift,calebd/swift,austinzheng/swift,OscarSwanros/swift,xedin/swift,practicalswift/swift,xedin/swift,apple/swift,sschiau/swift,manavgabhawala/swift,xedin/swift,Jnosh/swift,JaSpa/swift,modocache/swift,danielmartin/swift,gribozavr/swift,manavgabhawala/swift,uasys/swift,rudkx/swift,milseman/swift,Jnosh/swift,tkremenek/swift,practicalswift/swift,devincoughlin/swift,benlangmuir/swift,karwa/swift,karwa/swift,therealbnut/swift,jtbandes/swift,allevato/swift,shajrawi/swift,therealbnut/swift,codestergit/swift,atrick/swift,practicalswift/swift,modocache/swift,ben-ng/swift,jmgc/swift,kperryua/swift,parkera/swift,tardieu/swift,CodaFi/swift,gottesmm/swift,natecook1000/swift,lorentey/swift,atrick/swift,bitjammer/swift,huonw/swift,CodaFi/swift,airspeedswift/swift,harlanhaskins/swift,airspeedswift/swift,austinzheng/swift,ben-ng/swift,Jnosh/swift,OscarSwanros/swift,gottesmm/swift,apple/swift,allevato/swift,huonw/swift,return/swift,gmilos/swift,felix91gr/swift,shajrawi/swift,jtbandes/swift,uasys/swift,JaSpa/swift,harlanhaskins/swift,bitjammer/swift,IngmarStein/swift,roambotics/swift,atrick/swift,devincoughlin/swift,shajrawi/swift,bitjammer/swift,return/swift,return/swift,frootloops/swift,gregomni/swift,shahmishal/swift,kperryua/swift,zisko/swift,parkera/swift,CodaFi/swift,shajrawi/swift,CodaFi/swift,ahoppen/swift