Fix for trying to restore audio track after obtain buffer error

By fixing checking logic of old sequence id this change ensures that
restoreTrack_l() will be called everytime obtainBuffer() DEAD_OBJECT
failure happened in case noone called restoreTrack_l() meanwhile.

Test: Manual
Bug: https://partnerissuetracker.corp.google.com/issues/373284824
Change-Id: Ie2a14156217d9cd35d69dc77066b8a9e371e84a4