Mangling: fix a problem with punycode encoded identifiers which begin with an underscore
Mangling: fix a problem with punycode encoded identifiers which begin with an underscore

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