g3: add d850, d852, and d855 to build barrier

Change-Id: I54fb9212a1c95ff75af39e34a35aa94e3261a419
g3: add wpa_supplicant.conf

Change-Id: I0846b2128c6d7be38b3389f170eeef6804870bb9
Merge pull request #1 from invisiblek/cm-12.0

Cm 12.0