BASS: Fix BASS client service to pass CTS tests am: 771724d4 am: 47113398

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/17937558



Change-Id: Ic39d9d3746c7f142aceb3094b05e483aad37f25b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>