Camera VTS: Wait for camera provider to become active am: bd4cdc6a9a am: 9610556686 am: 1fc69b0038 am: ae137194cb am: d4fd2c972b

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/24665985

Change-Id: Ibfb42b2618c3143bc3c1ac820370b212e837f638
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>