Change iOS devices used to exercise more slices
Change iOS devices used to exercise more slices

- Trying to hit all of the arch slices – armv7, armv7s and arm64 – as
well as 32 vs. 64-bit.

spotify/SPTDataLoader,spotify/SPTDataLoader,iOSCowboy/SPTDataLoader,spotify/SPTDataLoader,iOSCowboy/SPTDataLoader