sched: use rq_clock if WALT is not enabled

Use rq_clock to send timestamp to util update handler
if WALT is not enabled in the system.

Change-Id: I1e367c506a2fc286a4dfbac9d1f6cdd897d31f2d
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>
1 file changed