SILGen: Remove unused BorrowDirect and BorrowIndirect delayed arg kinds.
SILGen: Remove unused BorrowDirect and BorrowIndirect delayed arg kinds.

NFC

jopamer/swift,benlangmuir/swift,stephentyrone/swift,gribozavr/swift,natecook1000/swift,karwa/swift,harlanhaskins/swift,rudkx/swift,tkremenek/swift,lorentey/swift,roambotics/swift,jmgc/swift,jmgc/swift,devincoughlin/swift,sschiau/swift,roambotics/swift,gregomni/swift,gregomni/swift,huonw/swift,natecook1000/swift,austinzheng/swift,alblue/swift,nathawes/swift,roambotics/swift,apple/swift,allevato/swift,jopamer/swift,ahoppen/swift,apple/swift,parkera/swift,shahmishal/swift,JGiola/swift,CodaFi/swift,allevato/swift,devincoughlin/swift,shajrawi/swift,JGiola/swift,nathawes/swift,aschwaighofer/swift,lorentey/swift,parkera/swift,hooman/swift,huonw/swift,jckarter/swift,hooman/swift,apple/swift,atrick/swift,allevato/swift,harlanhaskins/swift,jmgc/swift,sschiau/swift,xedin/swift,nathawes/swift,danielmartin/swift,apple/swift,danielmartin/swift,harlanhaskins/swift,stephentyrone/swift,shahmishal/swift,ahoppen/swift,benlangmuir/swift,sschiau/swift,stephentyrone/swift,sschiau/swift,natecook1000/swift,practicalswift/swift,atrick/swift,rudkx/swift,xedin/swift,roambotics/swift,stephentyrone/swift,danielmartin/swift,parkera/swift,rudkx/swift,glessard/swift,parkera/swift,xwu/swift,tkremenek/swift,airspeedswift/swift,karwa/swift,CodaFi/swift,gribozavr/swift,glessard/swift,xwu/swift,shahmishal/swift,xwu/swift,shahmishal/swift,alblue/swift,parkera/swift,shajrawi/swift,sschiau/swift,benlangmuir/swift,brentdax/swift,benlangmuir/swift,natecook1000/swift,nathawes/swift,huonw/swift,amraboelela/swift,stephentyrone/swift,shahmishal/swift,parkera/swift,jmgc/swift,devincoughlin/swift,airspeedswift/swift,atrick/swift,alblue/swift,shajrawi/swift,xedin/swift,jmgc/swift,austinzheng/swift,devincoughlin/swift,shahmishal/swift,lorentey/swift,harlanhaskins/swift,parkera/swift,hooman/swift,stephentyrone/swift,jckarter/swift,jopamer/swift,devincoughlin/swift,xwu/swift,airspeedswift/swift,shajrawi/swift,devincoughlin/swift,JGiola/swift,ahoppen/swift,ahoppen/swift,amraboelela/swift,karwa/swift,shajrawi/swift,harlanhaskins/swift,xwu/swift,karwa/swift,jopamer/swift,glessard/swift,harlanhaskins/swift,lorentey/swift,atrick/swift,shajrawi/swift,nathawes/swift,benlangmuir/swift,austinzheng/swift,aschwaighofer/swift,parkera/swift,gregomni/swift,gribozavr/swift,rudkx/swift,practicalswift/swift,tkremenek/swift,danielmartin/swift,allevato/swift,jopamer/swift,tkremenek/swift,sschiau/swift,devincoughlin/swift,CodaFi/swift,austinzheng/swift,brentdax/swift,karwa/swift,practicalswift/swift,danielmartin/swift,jckarter/swift,sschiau/swift,harlanhaskins/swift,karwa/swift,lorentey/swift,alblue/swift,gribozavr/swift,glessard/swift,gregomni/swift,shahmishal/swift,aschwaighofer/swift,gregomni/swift,airspeedswift/swift,karwa/swift,gregomni/swift,danielmartin/swift,amraboelela/swift,practicalswift/swift,glessard/swift,jopamer/swift,tkremenek/swift,apple/swift,austinzheng/swift,amraboelela/swift,jckarter/swift,ahoppen/swift,austinzheng/swift,jopamer/swift,lorentey/swift,gribozavr/swift,danielmartin/swift,aschwaighofer/swift,xwu/swift,airspeedswift/swift,tkremenek/swift,JGiola/swift,aschwaighofer/swift,hooman/swift,CodaFi/swift,roambotics/swift,shajrawi/swift,benlangmuir/swift,rudkx/swift,jmgc/swift,CodaFi/swift,glessard/swift,amraboelela/swift,allevato/swift,gribozavr/swift,practicalswift/swift,roambotics/swift,allevato/swift,xedin/swift,xedin/swift,CodaFi/swift,nathawes/swift,airspeedswift/swift,CodaFi/swift,ahoppen/swift,rudkx/swift,amraboelela/swift,practicalswift/swift,alblue/swift,allevato/swift,sschiau/swift,jckarter/swift,shajrawi/swift,karwa/swift,nathawes/swift,jckarter/swift,natecook1000/swift,xedin/swift,practicalswift/swift,gribozavr/swift,xedin/swift,huonw/swift,natecook1000/swift,lorentey/swift,shahmishal/swift,JGiola/swift,huonw/swift,alblue/swift,huonw/swift,brentdax/swift,atrick/swift,tkremenek/swift,brentdax/swift,aschwaighofer/swift,alblue/swift,JGiola/swift,brentdax/swift,hooman/swift,devincoughlin/swift,aschwaighofer/swift,huonw/swift,hooman/swift,austinzheng/swift,jckarter/swift,gribozavr/swift,airspeedswift/swift,xwu/swift,lorentey/swift,atrick/swift,amraboelela/swift,natecook1000/swift,xedin/swift,practicalswift/swift,brentdax/swift,stephentyrone/swift,hooman/swift,brentdax/swift,jmgc/swift,apple/swift