[ownership] Move ownership lowering past SROA.
[ownership] Move ownership lowering past SROA.

I already updated SROA for this and we already have tests/etc. We have just been
waiting on some other passes to be moved afterwards.

hooman/swift,xwu/swift,glessard/swift,gregomni/swift,tkremenek/swift,atrick/swift,benlangmuir/swift,hooman/swift,JGiola/swift,parkera/swift,hooman/swift,apple/swift,xwu/swift,hooman/swift,glessard/swift,glessard/swift,jmgc/swift,ahoppen/swift,hooman/swift,parkera/swift,atrick/swift,benlangmuir/swift,jmgc/swift,roambotics/swift,jmgc/swift,apple/swift,xwu/swift,ahoppen/swift,parkera/swift,gregomni/swift,JGiola/swift,apple/swift,gregomni/swift,hooman/swift,xwu/swift,atrick/swift,parkera/swift,rudkx/swift,jmgc/swift,ahoppen/swift,tkremenek/swift,apple/swift,hooman/swift,atrick/swift,xwu/swift,xwu/swift,atrick/swift,gregomni/swift,apple/swift,rudkx/swift,benlangmuir/swift,glessard/swift,tkremenek/swift,rudkx/swift,JGiola/swift,benlangmuir/swift,glessard/swift,ahoppen/swift,tkremenek/swift,parkera/swift,parkera/swift,rudkx/swift,tkremenek/swift,tkremenek/swift,tkremenek/swift,rudkx/swift,jmgc/swift,JGiola/swift,xwu/swift,gregomni/swift,ahoppen/swift,JGiola/swift,rudkx/swift,parkera/swift,roambotics/swift,ahoppen/swift,JGiola/swift,jmgc/swift,benlangmuir/swift,benlangmuir/swift,roambotics/swift,roambotics/swift,gregomni/swift,atrick/swift,jmgc/swift,parkera/swift,apple/swift,roambotics/swift,roambotics/swift,glessard/swift