Temporarily mark ArraysObjc test unsupported for watchsimulator-i386.
Temporarily mark ArraysObjc test unsupported for watchsimulator-i386.

Earlier, I accidentally marked Arrays.swift.gyb, however the test that
is failing is ArraysObjc.swift.gyb.

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