Camera VTS: Wait for camera provider to become active am: bd4cdc6a9a am: 9610556686 am: 16ce2fc577 am: 99be4bb76d am: 950b242fbb

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

Change-Id: I8d17afeba5b03708c8488882278649aa79bf7fb8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>