mt9m114: change flip mappings and add g_*flip

mt9m114: change flip mappings and add g_*flip

BZ: 30559

issues: flip mappings for front sensor image doesn't work
as expected and get control values should be added

solution: change flip mappings and add g_*flip

Change-Id: I7d5142b750585660de669696ce863cc01539e1cc
Signed-off-by: Huang Shenbo <shenbo.huang@intel.com>
Reviewed-on: http://android.intel.com:8080/47197
Reviewed-by: Jiang, ZiyuX <ziyux.jiang@intel.com>
Reviewed-by: Tao, Jing <jing.tao@intel.com>
Reviewed-by: Toivonen, Tuukka <tuukka.toivonen@intel.com>
Reviewed-by: Koski, Anttu <anttu.koski@intel.com>
Tested-by: Koski, Anttu <anttu.koski@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>