msm: camera: reqmgr: update timer even after skip frame

If Nth request has additional exposure timeout, after
applying sensor settings for Nth request; CRM watchdog
timer should be updated with the Nth requests additional
timeout on next frame irrespective of skip frame to
avoid sof freeze.

CRs-Fixed: 3075875
Change-Id: Icc568fc0e169fed9c6a588ab2c2cbff7ec6c0d8a
Signed-off-by: Tejas Prajapati <tpraja@codeaurora.org>