ARM: dts: msm: Add camera support for MSM8917 QRD device

Add camera dtsi changes for MSM8917 QRD device, and camera
pinctrl dtsi. It is needed to support for camera driver
which is accessed by various clients.

Port msm-3.18 camera kernel on msm-4.9 kernel

This snapshot is taken from msm-3.18 branch as of:
'commit 3e917a308af6 ("ARM: dts: msm: Add camera device
tree files for MSMgold")'

Change-Id: Ic466afb1a1ec20422eb488a91894b1e7fe077164
Signed-off-by: Abhishek Jain <abhij@codeaurora.org>