Revert "IRGen: If Objective-C interop is disabled foreign classes should use Swift reference counting"
Revert "IRGen: If Objective-C interop is disabled foreign classes should use Swift reference counting"

This reverts commit 54a6b46da948496571a1d3a2220bb858d58bef47.

This is breaking testing on iOS.

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