audioflinger: only send device connection notifications to one HAL module

Do not forward the device connection/disconnection events to all HAL
modules but only to the module identified by the device audio port.

Test: Bluetooth audio regression
Bug: 330574245
Flag: EXEMPT bug fix
Change-Id: Ied4ea68cd5984a7df0327f89da8e9b233ca20679
1 file changed