sensorservice: Register orientation sensor if HAL doesn't provide it

 * In KitKat and on most Samsung devices, the orientation sensor is
   not getting registered, and makes the compass non-working in a lot
   of apps. This patch enables the sensor for such devices.

Change-Id: I0ebba72ec4aa2cfa02c21a6daff0c356c6793fd0
Merge remote-tracking branch 'cm/cm-11.0' into HEAD