camera3: Fix raw/DNG tag visibilility.

Change-Id: Ie3beed773b27bf56689a750e695ac7cb82580639
diff --git a/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCaptureResultTest.java b/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCaptureResultTest.java
index 69eac08..b57d460 100644
--- a/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCaptureResultTest.java
+++ b/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCaptureResultTest.java
@@ -312,6 +312,7 @@
         resultKeys.add(CaptureResult.SENSOR_SENSITIVITY);
         resultKeys.add(CaptureResult.SENSOR_TIMESTAMP);
         resultKeys.add(CaptureResult.SENSOR_TEMPERATURE);
+        resultKeys.add(CaptureResult.SENSOR_REFERENCE_ILLUMINANT);
         resultKeys.add(CaptureResult.SENSOR_CALIBRATION_TRANSFORM);
         resultKeys.add(CaptureResult.SENSOR_COLOR_TRANSFORM);
         resultKeys.add(CaptureResult.SENSOR_FORWARD_MATRIX);