tree daf549bacea701773747b169050e05d63dff01f7
parent d2b1bfa0dc921f1be6194cd30c327e7c9c414fe1
author weichinweng <weichinweng@google.com> 1553079191 +0800
committer Stanley Tng <stng@google.com> 1554242363 +0000

Add service change handle for Hearing Aids

When receive service changed indication from Hearing Aid (which indicates
Hearing Aid service changed), it will refresh the hearing aid attribute
handle to ensure the attribute handle is correct.

Bug: 122008481
Test: 1.run unit test
2.After Pair old version FW HearingAid, Disconnect/Reconnect new version
FW HearingAId, then check whether HearingAid is working fine.
3.After Pair old version FW HearingAid, Bluetooth off/on to reconnect
new version FW HearingAId, then check whether HearingAid is working
fine.
Change-Id: I48eae10a3016429f35f4f904752be93bb419d515