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: 2802634
Change-Id: Iae70df66f0a1c22c2410e4826aea964ffd6d887b
Signed-off-by: Tejas Prajapati <tpraja@codeaurora.org>