[test] Don’t check for new behavior on older systems that don’t include the change
[test] Don’t check for new behavior on older systems that don’t include the change

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