[automerger] sonivox: fix hang caused by bad meta-event am: ba9ea23466 am: 3983856ec1 am: 59644944e2 am: f3c51f7f1e am: d2901553df am: b0081b7c58

Change-Id: If0d6fbd7cc365a24e51b8b8395030fc43be192fd