Unbind CallScreeningService when timeout reached. am: d57f25311a am: aaba434a42 am: 274f26bf93 am: 84c5028eab

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/27790553

Change-Id: If76f9b72f65e7a22e5c7ba13b8744bf9b431f59a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>