[cmpcodesize] Use join instead of Unix separator
[cmpcodesize] Use join instead of Unix separator

Use `os.path.join` instead of using Unix file separator--just in case
this is run on other platforms some day.

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