Kill the sequence number in OpenedExistential.
Kill the sequence number in OpenedExistential.

Because we're binding opened existentials early now, we no longer need
to be able to sort them to bind them late. NFC

Swift SVN r27106

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