[test] Further tweaks to objc_runtime_visible.swift.
[test] Further tweaks to objc_runtime_visible.swift.

Speculative fix for Apple-internal bots.

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