Merge "floss: btclient: Prevent deadlock in telephony enable" am: 851fab54

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2626271



Change-Id: Ibab5796fe85eed7f255bca38ed2e1679ad9141b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>