msm: camera: isp: Add check for cid acquire

This change adds a check to validate the cid being acquired,
when custom HW is in the pipeline.

CRs-Fixed: 2524308
Change-Id: I32913e74bc946a4333f77f5e10757c4bd51eab67
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>