s4-common: update gps.h

Change-Id: I929590cfbf114e59b3de519d2d0b5e56498a6489
Signed-off-by: Rohan Mathur <rohanmathur34@gmail.com>
s4-common: set recovery fstab version to 2

Change-Id: I4ebc75f4b507eb912ad3f4b5fbad4f8cae890c72
s4-common: Support for hardware geofencing

* Load libgeofence to enable low-power geofencing.

Change-Id: Id707fdc7ac6734a7fd7066335a04c65af16fb3e0
s4-common: set /proc/cmdline permissions

Change-Id: Ie11f9d3f082b57529d66ea331f9b18f33945b892