stdlib/String: disable a test for a known bug
stdlib/String: disable a test for a known bug

This bug reproduces most of the time, but now always (if the new buffer
is allocated at the same address, the bug is hidden).

Swift SVN r21763

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