Another small update to AST printing for removal of IUOs.
Another small update to AST printing for removal of IUOs.

https://github.com/apple/swift/commit/7dc6d2ce302813ae6f8489124a703345b4baffb6
missed a spot where we need to handle printing IUOs specially once they are
removed from the type system.

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