message: android(camera2): apply .disconnectCamera() patch from issue 13574
diff: @@ -230,7 +230,7 @@ public class JavaCamera2View extends CameraBridgeViewBase {
  @Override
  protected void disconnectCamera() {
  - Log.i(LOGTAG, "closeCamera");
  + Log.i(LOGTAG, "close camera");
  try {
  CameraDevice c = mCameraDevice;
  mCameraDevice = null;
  @@ -241,13 +241,14 @@ public class JavaCamera2View extends CameraBridgeViewBase {
  if (null != c) {
  c.close();
  }
  + } finally {
  + stopBackgroundThread();
  if (null != mImageReader) {
  mImageReader.close();
  mImageReader = null;
  }
  - } finally {
  - stopBackgroundThread();
  }
  + Log.i(LOGTAG, "camera closed!");
  }
  public static class JavaCameraSizeAccessor implements ListItemAccessor {
  