ARM: dts: msm: Add camera sensor device nodes for APQ8053

Adding new dtsi file for camera sensor nodes in APQ8053
MTP. This node has all the vreg, gpio, other sensor subdev
information and mclk related to the camera sensor slave device.

Adding the new entires in pinctrl for the new gpios used.

Change-Id: Ib085b2dd8274c348ac687a2966173558119c4e40
Signed-off-by: Vivek Veenam <vveenam@codeaurora.org>