[Distributed/SILGen] NFC: Remove a couple of unused variables
[Distributed/SILGen] NFC: Remove a couple of unused variables

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