msm: camera: Add camera sensor quarter & full size enum

Add quarter and  full size as a valid resolution.
Both size are always present and used in sensor driver.

Signed-off-by: Kevin Chan <ktchan@codeaurora.org>
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index 7afe94e..2cabe6d 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -744,8 +744,8 @@
 };
 
 enum msm_sensor_resolution_t {
-	MSM_SENSOR_RES_0,
-	MSM_SENSOR_RES_1,
+	MSM_SENSOR_RES_FULL,
+	MSM_SENSOR_RES_QTR,
 	MSM_SENSOR_RES_2,
 	MSM_SENSOR_RES_3,
 	MSM_SENSOR_RES_4,