Close opened camera before exiting testVideoSnapshotByCamera()

If video snapshot is not supported, then opened camera should
be closed before returning from the function testVideoSnapshotByCamera

Change-Id: Iae260033f3e8cfc47672c694ddde087a393d1868
diff --git a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
index c6c4a44..3b29f6a 100644
--- a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
@@ -2840,7 +2840,10 @@
     private void testVideoSnapshotByCamera(int cameraId) throws Exception {
         initializeMessageLooper(cameraId);
         Camera.Parameters parameters = mCamera.getParameters();
-        if (!parameters.isVideoSnapshotSupported()) return;
+        if (!parameters.isVideoSnapshotSupported()) {
+            terminateMessageLooper();
+            return;
+        }
 
         SurfaceHolder holder = getActivity().getSurfaceView().getHolder();