WinSDK: add some constants for the SDK overlay
WinSDK: add some constants for the SDK overlay

Unfortunately, the types are not imported through the clang importer.
Add them to the overlay for use in applications.

CodaFi/swift,benlangmuir/swift,harlanhaskins/swift,airspeedswift/swift,tkremenek/swift,tkremenek/swift,parkera/swift,CodaFi/swift,nathawes/swift,apple/swift,xwu/swift,roambotics/swift,rudkx/swift,apple/swift,atrick/swift,harlanhaskins/swift,CodaFi/swift,allevato/swift,atrick/swift,glessard/swift,jmgc/swift,aschwaighofer/swift,gregomni/swift,roambotics/swift,jckarter/swift,gregomni/swift,stephentyrone/swift,harlanhaskins/swift,allevato/swift,hooman/swift,airspeedswift/swift,hooman/swift,airspeedswift/swift,gregomni/swift,allevato/swift,harlanhaskins/swift,roambotics/swift,ahoppen/swift,CodaFi/swift,glessard/swift,allevato/swift,stephentyrone/swift,JGiola/swift,jmgc/swift,jmgc/swift,stephentyrone/swift,aschwaighofer/swift,nathawes/swift,ahoppen/swift,parkera/swift,gregomni/swift,parkera/swift,ahoppen/swift,parkera/swift,harlanhaskins/swift,hooman/swift,jmgc/swift,jckarter/swift,tkremenek/swift,gregomni/swift,ahoppen/swift,hooman/swift,xwu/swift,apple/swift,ahoppen/swift,gregomni/swift,JGiola/swift,harlanhaskins/swift,apple/swift,rudkx/swift,parkera/swift,harlanhaskins/swift,tkremenek/swift,benlangmuir/swift,rudkx/swift,rudkx/swift,allevato/swift,nathawes/swift,xwu/swift,rudkx/swift,stephentyrone/swift,CodaFi/swift,jckarter/swift,jckarter/swift,airspeedswift/swift,xwu/swift,glessard/swift,CodaFi/swift,atrick/swift,glessard/swift,tkremenek/swift,parkera/swift,stephentyrone/swift,JGiola/swift,benlangmuir/swift,airspeedswift/swift,hooman/swift,atrick/swift,xwu/swift,aschwaighofer/swift,CodaFi/swift,glessard/swift,glessard/swift,tkremenek/swift,parkera/swift,jmgc/swift,jmgc/swift,JGiola/swift,aschwaighofer/swift,apple/swift,JGiola/swift,atrick/swift,aschwaighofer/swift,jckarter/swift,stephentyrone/swift,airspeedswift/swift,benlangmuir/swift,stephentyrone/swift,aschwaighofer/swift,parkera/swift,allevato/swift,nathawes/swift,atrick/swift,xwu/swift,nathawes/swift,aschwaighofer/swift,hooman/swift,roambotics/swift,jmgc/swift,apple/swift,xwu/swift,nathawes/swift,tkremenek/swift,JGiola/swift,benlangmuir/swift,hooman/swift,roambotics/swift,rudkx/swift,jckarter/swift,benlangmuir/swift,ahoppen/swift,roambotics/swift,nathawes/swift,allevato/swift,jckarter/swift,airspeedswift/swift