Mms: reimport translation

from 4.2.2

Change-Id: I74c1cffbfa1be4e431300a638e402d1437146dc0
MMS: Handle case when mobile data is not available

mmsNetworkInfo is null on APQ targets where mobile data is not available
causing a null pointer crash

CRs-Fixed: 517339

Change-Id: I2522d9da3cea1599d7b865e12134b508b636bde9
Merge pull request #1 from X-ROM/master

Master