tests: exclude a test on linux rather than xfail it.
tests: exclude a test on linux rather than xfail it.

The test is not deterministic on linux and can actually pass in some cases.

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