Bluetooth: Fix broadcast receiver leak issue

Use Case: Repeated BT ON/OFF

Failure: Broadcast receiver leak is observed with ON/OFF stress
test which leads to broadcast receiver delays.

Steps:
BT ON/OFF.

Root Cause: During every ON-OFF there are brodacst receiver leaks
caused by repeated registering of profile intent receivers.

Fix: Deregister the broadcast receiver before the registering
profile intent receiver.

Change-Id: I5ca4fbaf654ced73e14260b27fbb2bdc4f23d334
CRs-Fixed: 1041552