Don't allow taps on mobile data tile when no SIM or airplane mode

This change makes the Mobile Data tile state unavailable when in
airplane mode or when the phone has no SIM card, and also makes it so
taps on the tile won't do anything when unavailable.

Change-Id: Ibbbb5445dc177cc192617183168e7e8a42ecf8ab
Fixes: 64335246
Test: take out SIM, tap mobile data tile