Fix 6804479: "Emergency calls only" in notification shade

Add an additional codepath to the "no connectivity" logic in
NetworkController to allow the PLMN bubble up from the
GsmServiceStateTracker, where R.string.emergency_calls_only
is returned if we're in emergency call mode.

Bug: 6804479
Change-Id: I0a77261e4393cc0dc32bae3e631ef196b2342f06
1 file changed