Merge "Call Redirection: unbind service when onBind returns null" into rvc-dev am: 79af6fe44a am: 63f93c56b5

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/22256901

Change-Id: I436b82556ecbff9338caea65f6050d1a003171b7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>