msm: camera: ope: Put GenIRQ in last stripe BL

As per HW team recommendation, adding the GenIRQ
command in last stripe BL for arbitration based
cdm clients.

CRs-Fixed: 2626430
Change-Id: I4f57ca1374cbcb3f67a0fccc62c268a669c6859a
Signed-off-by: Rishabh Jain <risjai@codeaurora.org>
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>