Update test to reflect new default is -swift-version 4.
Update test to reflect new default is -swift-version 4.

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