camera2: (Legacy) Add control.sceneMode = DISABLED to templates

Bug: 17024375
Change-Id: Ie4e2a7f22caa842b4f3850f3739f22c5f6a9b88f
diff --git a/core/java/android/hardware/camera2/legacy/LegacyMetadataMapper.java b/core/java/android/hardware/camera2/legacy/LegacyMetadataMapper.java
index fbe26e5..ee0ca9c 100644
--- a/core/java/android/hardware/camera2/legacy/LegacyMetadataMapper.java
+++ b/core/java/android/hardware/camera2/legacy/LegacyMetadataMapper.java
@@ -1207,6 +1207,9 @@
             m.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, bestRange);
         }
 
+        // control.sceneMode -- DISABLED is always available
+        m.set(CaptureRequest.CONTROL_SCENE_MODE, CONTROL_SCENE_MODE_DISABLED);
+
         /*
          * statistics.*
          */