build: remove `LINK_FLAGS` from `_add_swift_host_library_single`
build: remove `LINK_FLAGS` from `_add_swift_host_library_single`

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