[CSGen] Remove a hack from `visitTypeExpr` that used to support result builders
[CSGen] Remove a hack from `visitTypeExpr` that used to support result builders

atrick/swift,gregomni/swift,gregomni/swift,atrick/swift,JGiola/swift,JGiola/swift,ahoppen/swift,gregomni/swift,JGiola/swift,ahoppen/swift,JGiola/swift,gregomni/swift,JGiola/swift,glessard/swift,apple/swift,atrick/swift,atrick/swift,ahoppen/swift,benlangmuir/swift,apple/swift,roambotics/swift,ahoppen/swift,roambotics/swift,benlangmuir/swift,gregomni/swift,roambotics/swift,glessard/swift,atrick/swift,glessard/swift,glessard/swift,atrick/swift,ahoppen/swift,ahoppen/swift,benlangmuir/swift,benlangmuir/swift,apple/swift,roambotics/swift,glessard/swift,JGiola/swift,benlangmuir/swift,benlangmuir/swift,apple/swift,apple/swift,gregomni/swift,roambotics/swift,apple/swift,glessard/swift,roambotics/swift