ASoC: msm-cpe: Add timestamp support for lsm event status

Add timestamp support in cases where event status requires
timestamp corresponding to detection.
Timestamp mode is not supported currently in CPE SVA.

Change-Id: I157c77bba5aa2b9d0cc9dcbdfaba405554301611
Signed-off-by: Chaithanya Krishna Bacharaju <chaithan@codeaurora.org>
Signed-off-by: Revathi Uddaraju <revathiu@codeaurora.org>