msm: camera: Fix for suspend resume issue due to shared GPIOs

Use gpio-regulators cam_vdd & cam_avdd instead of
gpios 35 & 40 as they are shared between camera
and lcd display.

CRs-Fixed: 354986
Change-Id: I72f4611f353415a03117e46e2b8bab2a94d27990
Signed-off-by: Raju P.L.S.S.S.N <rplsssn@codeaurora.org>