[test/TBD] Only test classes with objc_interop.
[test/TBD] Only test classes with objc_interop.

The list of missing symbols is different on linux, without objc support,
meaning the diff-based testing fails. This is only a problem when we
have do this diffing, so just conditionalise it for now.

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