Merge \\\\\\"docs: Updated descriptions of device orientation angles.\\\\\\" into mnc-docs am: d312201b74 am: 6b4d2a2e6d am: a812012c52 am: b9487874fe am: 55b52a2b3f
am: b73cdcefcc

Change-Id: If11f3825cc3677b2976e6a253aa77b6e86e218dd