msm: camera: csiphy: Continue in case of unavailibility of CSIPHY hw

During the common control register programming across csiphy hws,
there can be chance that number of CSIPHY hw supported is differnt
than max csiphy hw supported among various targets. This change
make sure to continue to next available hardware index in case of
unavailibility of csiphy hw soc index.

CRs-Fixed: 2948896
Change-Id: I1572974226701dcd3aadeb3d9cf95924e05520a9
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>