Don't use a default argument in a lambda.
Don't use a default argument in a lambda.

This is a Clang extension to C++11, and it's easy enough to not do it.

No functionality change.

Swift SVN r13803

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