Bluetooth updateability: Move BluetoothPhoneService out from Telecom am: ca8f7fb20e am: 7f66052c19 am: 3a23397e46

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telecomm/+/1543887

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I57510ff4bb0cb75b947e9bb3a5a7ffac970285a0