msm: kgsl: Always Signal event time timeline for every event type

Fence sync seems to react badly when it gets a unexpected timestamp
on a timeline.  When a event expires always send the expected timestamp
even if the event expired because the context was destroyed.

Change-Id: Id1bc18220223c665012df1db21eea78af78d9288
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2