Revert "lookup: prefer Swift types over Clang ones when multiple types are present in lookup"
Revert "lookup: prefer Swift types over Clang ones when multiple types are present in lookup"

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