m7-common: remove camera hack as we are using 4.2 libs

Change-Id: I57860238f5422ccbb54f1b5ef872bbb2bd07cd54
m7-common: update camera proprietary file list

Change-Id: Idcbad2db1a4c51decd84ddc2b9cd8b5cbb89a6d1
m7-common: Support for hardware geofencing

* Load libgeofence to enable low-power geofencing

Change-Id: Ib348963d63cb67fef5212060d7f30eb71d6a9f9c