Merge "CameraITS: relax test_lock_burst" into marshmallow-cts-dev
am: 22f9911a8a

* commit '22f9911a8a254be5fbdf3ba268f8d2ca8e137dbd':
  CameraITS: relax test_lock_burst

Change-Id: I9e2546e9f6c649e05d7c44e0298702d92a3a7e12