ASoC: msm: remove event_abort and enabled flags from RESET_EVENTS callback

After ADSP SSR RESET_EVENTS is called if audio enabled flag is 0,
omx component cannot release resource properly. And when event_abort is 1,
OMX event handler is exited without releasing resources.

Change-Id: I3f1caa9e8d913bd70f5ba2d84fe90e3949954806
Signed-off-by: Fred Oh <fred@codeaurora.org>