stdlib: remove a bogus implementation of an unavailable function
stdlib: remove a bogus implementation of an unavailable function

Swift SVN r21193

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