[sil-combine] Minor code clean-up. NFC.
[sil-combine] Minor code clean-up. NFC.

Swift SVN r30875

johnno1962d/swift,slavapestov/swift,dduan/swift,Jnosh/swift,sdulal/swift,return/swift,manavgabhawala/swift,parkera/swift,OscarSwanros/swift,allevato/swift,milseman/swift,adrfer/swift,Jnosh/swift,swiftix/swift.old,jopamer/swift,ahoppen/swift,russbishop/swift,OscarSwanros/swift,adrfer/swift,glessard/swift,benlangmuir/swift,huonw/swift,Ivacker/swift,felix91gr/swift,alblue/swift,devincoughlin/swift,deyton/swift,jmgc/swift,adrfer/swift,JaSpa/swift,LeoShimonaka/swift,gmilos/swift,allevato/swift,milseman/swift,jopamer/swift,karwa/swift,therealbnut/swift,IngmarStein/swift,return/swift,milseman/swift,austinzheng/swift,manavgabhawala/swift,tkremenek/swift,manavgabhawala/swift,bitjammer/swift,austinzheng/swift,natecook1000/swift,glessard/swift,MukeshKumarS/Swift,khizkhiz/swift,kusl/swift,allevato/swift,benlangmuir/swift,jtbandes/swift,ahoppen/swift,tinysun212/swift-windows,slavapestov/swift,calebd/swift,slavapestov/swift,JGiola/swift,kusl/swift,kusl/swift,jopamer/swift,kusl/swift,apple/swift,xedin/swift,lorentey/swift,shahmishal/swift,emilstahl/swift,JGiola/swift,kentya6/swift,huonw/swift,jckarter/swift,milseman/swift,dduan/swift,return/swift,huonw/swift,therealbnut/swift,IngmarStein/swift,shahmishal/swift,tkremenek/swift,gmilos/swift,CodaFi/swift,tjw/swift,cbrentharris/swift,hughbe/swift,bitjammer/swift,alblue/swift,tkremenek/swift,uasys/swift,aschwaighofer/swift,djwbrown/swift,ben-ng/swift,tardieu/swift,ben-ng/swift,jopamer/swift,tardieu/swift,LeoShimonaka/swift,jckarter/swift,xwu/swift,stephentyrone/swift,kperryua/swift,deyton/swift,sschiau/swift,MukeshKumarS/Swift,natecook1000/swift,KrishMunot/swift,natecook1000/swift,parkera/swift,hughbe/swift,felix91gr/swift,LeoShimonaka/swift,roambotics/swift,shajrawi/swift,Ivacker/swift,atrick/swift,devincoughlin/swift,brentdax/swift,therealbnut/swift,sschiau/swift,emilstahl/swift,glessard/swift,mightydeveloper/swift,glessard/swift,ben-ng/swift,apple/swift,practicalswift/swift,huonw/swift,mightydeveloper/swift,rudkx/swift,amraboelela/swift,austinzheng/swift,tardieu/swift,sschiau/swift,emilstahl/swift,frootloops/swift,gribozavr/swift,johnno1962d/swift,dduan/swift,roambotics/swift,modocache/swift,tinysun212/swift-windows,gmilos/swift,swiftix/swift,arvedviehweger/swift,MukeshKumarS/Swift,swiftix/swift,JGiola/swift,aschwaighofer/swift,arvedviehweger/swift,khizkhiz/swift,djwbrown/swift,kstaring/swift,glessard/swift,tkremenek/swift,gregomni/swift,atrick/swift,tinysun212/swift-windows,JaSpa/swift,tinysun212/swift-windows,amraboelela/swift,codestergit/swift,kstaring/swift,SwiftAndroid/swift,OscarSwanros/swift,OscarSwanros/swift,kperryua/swift,lorentey/swift,airspeedswift/swift,xwu/swift,calebd/swift,karwa/swift,apple/swift,allevato/swift,Jnosh/swift,emilstahl/swift,practicalswift/swift,tjw/swift,JaSpa/swift,natecook1000/swift,natecook1000/swift,parkera/swift,austinzheng/swift,gribozavr/swift,jmgc/swift,sschiau/swift,austinzheng/swift,hooman/swift,uasys/swift,shajrawi/swift,Ivacker/swift,shahmishal/swift,modocache/swift,frootloops/swift,devincoughlin/swift,atrick/swift,modocache/swift,Jnosh/swift,bitjammer/swift,johnno1962d/swift,hughbe/swift,tardieu/swift,milseman/swift,uasys/swift,alblue/swift,danielmartin/swift,Jnosh/swift,swiftix/swift.old,hughbe/swift,nathawes/swift,rudkx/swift,brentdax/swift,adrfer/swift,gottesmm/swift,harlanhaskins/swift,ben-ng/swift,deyton/swift,kusl/swift,harlanhaskins/swift,IngmarStein/swift,xedin/swift,gmilos/swift,sdulal/swift,modocache/swift,roambotics/swift,ken0nek/swift,manavgabhawala/swift,SwiftAndroid/swift,roambotics/swift,uasys/swift,karwa/swift,kperryua/swift,swiftix/swift.old,roambotics/swift,airspeedswift/swift,rudkx/swift,hooman/swift,CodaFi/swift,lorentey/swift,karwa/swift,jtbandes/swift,LeoShimonaka/swift,mightydeveloper/swift,karwa/swift,xwu/swift,sschiau/swift,gottesmm/swift,IngmarStein/swift,xwu/swift,huonw/swift,jtbandes/swift,gottesmm/swift,ken0nek/swift,adrfer/swift,allevato/swift,ahoppen/swift,codestergit/swift,xwu/swift,kentya6/swift,austinzheng/swift,deyton/swift,slavapestov/swift,cbrentharris/swift,ken0nek/swift,apple/swift,slavapestov/swift,gottesmm/swift,khizkhiz/swift,cbrentharris/swift,swiftix/swift,Jnosh/swift,jckarter/swift,alblue/swift,bitjammer/swift,LeoShimonaka/swift,mightydeveloper/swift,benlangmuir/swift,milseman/swift,kperryua/swift,nathawes/swift,adrfer/swift,xedin/swift,sschiau/swift,arvedviehweger/swift,xedin/swift,gribozavr/swift,johnno1962d/swift,cbrentharris/swift,uasys/swift,gribozavr/swift,swiftix/swift,brentdax/swift,aschwaighofer/swift,MukeshKumarS/Swift,calebd/swift,emilstahl/swift,russbishop/swift,kentya6/swift,ken0nek/swift,SwiftAndroid/swift,LeoShimonaka/swift,jckarter/swift,tardieu/swift,shajrawi/swift,alblue/swift,ben-ng/swift,ken0nek/swift,calebd/swift,KrishMunot/swift,slavapestov/swift,kentya6/swift,hooman/swift,danielmartin/swift,jopamer/swift,ahoppen/swift,arvedviehweger/swift,LeoShimonaka/swift,shahmishal/swift,felix91gr/swift,amraboelela/swift,JaSpa/swift,djwbrown/swift,tinysun212/swift-windows,practicalswift/swift,practicalswift/swift,kusl/swift,jckarter/swift,khizkhiz/swift,practicalswift/swift,danielmartin/swift,arvedviehweger/swift,jtbandes/swift,mightydeveloper/swift,gregomni/swift,benlangmuir/swift,tjw/swift,aschwaighofer/swift,aschwaighofer/swift,KrishMunot/swift,uasys/swift,swiftix/swift.old,swiftix/swift,zisko/swift,jtbandes/swift,glessard/swift,harlanhaskins/swift,nathawes/swift,dduan/swift,modocache/swift,modocache/swift,practicalswift/swift,KrishMunot/swift,johnno1962d/swift,kstaring/swift,Ivacker/swift,lorentey/swift,bitjammer/swift,allevato/swift,jmgc/swift,frootloops/swift,brentdax/swift,shajrawi/swift,xwu/swift,cbrentharris/swift,airspeedswift/swift,codestergit/swift,ken0nek/swift,shahmishal/swift,stephentyrone/swift,SwiftAndroid/swift,jopamer/swift,tardieu/swift,sdulal/swift,lorentey/swift,felix91gr/swift,jtbandes/swift,mightydeveloper/swift,Ivacker/swift,russbishop/swift,natecook1000/swift,benlangmuir/swift,devincoughlin/swift,tardieu/swift,OscarSwanros/swift,stephentyrone/swift,danielmartin/swift,Ivacker/swift,aschwaighofer/swift,harlanhaskins/swift,dduan/swift,arvedviehweger/swift,sschiau/swift,gregomni/swift,modocache/swift,calebd/swift,emilstahl/swift,gribozavr/swift,JGiola/swift,apple/swift,KrishMunot/swift,rudkx/swift,ben-ng/swift,JGiola/swift,devincoughlin/swift,calebd/swift,SwiftAndroid/swift,tjw/swift,hughbe/swift,deyton/swift,felix91gr/swift,kstaring/swift,swiftix/swift,CodaFi/swift,sschiau/swift,austinzheng/swift,ahoppen/swift,russbishop/swift,johnno1962d/swift,MukeshKumarS/Swift,shajrawi/swift,therealbnut/swift,return/swift,atrick/swift,lorentey/swift,jopamer/swift,xwu/swift,therealbnut/swift,therealbnut/swift,frootloops/swift,bitjammer/swift,djwbrown/swift,alblue/swift,russbishop/swift,cbrentharris/swift,frootloops/swift,shajrawi/swift,uasys/swift,khizkhiz/swift,djwbrown/swift,KrishMunot/swift,amraboelela/swift,kperryua/swift,xedin/swift,manavgabhawala/swift,sdulal/swift,zisko/swift,brentdax/swift,cbrentharris/swift,amraboelela/swift,gottesmm/swift,russbishop/swift,kstaring/swift,therealbnut/swift,gottesmm/swift,adrfer/swift,russbishop/swift,cbrentharris/swift,xedin/swift,devincoughlin/swift,milseman/swift,kentya6/swift,SwiftAndroid/swift,mightydeveloper/swift,khizkhiz/swift,codestergit/swift,gottesmm/swift,harlanhaskins/swift,gmilos/swift,harlanhaskins/swift,kstaring/swift,shajrawi/swift,Ivacker/swift,djwbrown/swift,Ivacker/swift,return/swift,lorentey/swift,zisko/swift,karwa/swift,deyton/swift,gribozavr/swift,devincoughlin/swift,gmilos/swift,gregomni/swift,IngmarStein/swift,swiftix/swift.old,jckarter/swift,kusl/swift,sdulal/swift,djwbrown/swift,danielmartin/swift,emilstahl/swift,ben-ng/swift,codestergit/swift,apple/swift,codestergit/swift,danielmartin/swift,sdulal/swift,parkera/swift,hughbe/swift,tjw/swift,kentya6/swift,zisko/swift,swiftix/swift.old,return/swift,lorentey/swift,alblue/swift,parkera/swift,calebd/swift,sdulal/swift,JaSpa/swift,allevato/swift,dreamsxin/swift,nathawes/swift,parkera/swift,parkera/swift,practicalswift/swift,atrick/swift,hooman/swift,kstaring/swift,karwa/swift,kentya6/swift,LeoShimonaka/swift,swiftix/swift.old,brentdax/swift,danielmartin/swift,tjw/swift,practicalswift/swift,ken0nek/swift,rudkx/swift,jckarter/swift,codestergit/swift,gribozavr/swift,tkremenek/swift,tjw/swift,kperryua/swift,dreamsxin/swift,MukeshKumarS/Swift,natecook1000/swift,KrishMunot/swift,huonw/swift,hooman/swift,manavgabhawala/swift,jtbandes/swift,tkremenek/swift,emilstahl/swift,Jnosh/swift,arvedviehweger/swift,frootloops/swift,shajrawi/swift,atrick/swift,khizkhiz/swift,nathawes/swift,hooman/swift,stephentyrone/swift,frootloops/swift,roambotics/swift,MukeshKumarS/Swift,kentya6/swift,xedin/swift,airspeedswift/swift,OscarSwanros/swift,JaSpa/swift,IngmarStein/swift,dduan/swift,OscarSwanros/swift,aschwaighofer/swift,rudkx/swift,stephentyrone/swift,deyton/swift,amraboelela/swift,zisko/swift,airspeedswift/swift,SwiftAndroid/swift,jmgc/swift,swiftix/swift.old,gribozavr/swift,airspeedswift/swift,devincoughlin/swift,gmilos/swift,zisko/swift,airspeedswift/swift,gregomni/swift,return/swift,johnno1962d/swift,JaSpa/swift,felix91gr/swift,bitjammer/swift,tinysun212/swift-windows,jmgc/swift,CodaFi/swift,kperryua/swift,brentdax/swift,benlangmuir/swift,IngmarStein/swift,stephentyrone/swift,harlanhaskins/swift,hughbe/swift,karwa/swift,parkera/swift,shahmishal/swift,dduan/swift,shahmishal/swift,CodaFi/swift,stephentyrone/swift,huonw/swift,tkremenek/swift,gregomni/swift,jmgc/swift,nathawes/swift,tinysun212/swift-windows,xedin/swift,CodaFi/swift,manavgabhawala/swift,swiftix/swift,zisko/swift,kusl/swift,hooman/swift,jmgc/swift,amraboelela/swift,slavapestov/swift,nathawes/swift,felix91gr/swift,mightydeveloper/swift,ahoppen/swift,JGiola/swift,sdulal/swift,CodaFi/swift,shahmishal/swift