Bluetooth HAL: Fail loudly on a write failure am: 022e49b684 am: 64bf4581a2

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2397745

Change-Id: I177abb17b43973ff97938ba3b844897722ee5d70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>