enable host_supported for libbluetooth_audio_session_aidl am: fefceb14d0 am: ba64006aa7 am: 450411485e

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2719470

Change-Id: I66651940d90adc079128fc0e44c0e9f565c6dce3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>