Fix the logic for re-generating / updating the AVRCP PlaybackState

Bug: 67582168
Bug: 63151260
Bug: 66029010
Test: Manual with FordFocus carkit
Change-Id: Idc4c4cd42156dba3907b76c5a379ab1da4d1ec7e
(cherry picked from commit 5e600b2e36234f267aa2b2c171f0f4edf8fa65f1)
1 file changed