Camera2: fix slow motion test bug

Need set android.control.mode to USE_SCENE_MODE

Change-Id: Ifb771d2f16074c8a0a02cd0ba1cf7e809c6b3f01
diff --git a/tests/tests/hardware/src/android/hardware/camera2/cts/RecordingTest.java b/tests/tests/hardware/src/android/hardware/camera2/cts/RecordingTest.java
index b8c74df..732ccf4 100644
--- a/tests/tests/hardware/src/android/hardware/camera2/cts/RecordingTest.java
+++ b/tests/tests/hardware/src/android/hardware/camera2/cts/RecordingTest.java
@@ -342,6 +342,8 @@
 
         CaptureRequest.Builder recordingRequestBuilder =
                 mCamera.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
+        recordingRequestBuilder.set(CaptureRequest.CONTROL_MODE,
+                CaptureRequest.CONTROL_MODE_USE_SCENE_MODE);
         recordingRequestBuilder.set(CaptureRequest.CONTROL_SCENE_MODE,
                 CaptureRequest.CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO);
         CaptureRequest.Builder recordingOnlyBuilder =