Bluez去掉絕對音量支援

修改bluez-5.37中

./profiles/audio/avrcp.c

去掉改支援

AVRCP_EVENT_VOLUME_CHANGED

3816     session->supported_events |=
3817                 (1 << AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED) |
3818                 (1 << AVRCP_EVENT_AVAILABLE_PLAYERS_CHANGED);
3819                 //(1 << AVRCP_EVENT_VOLUME_CHANGED);