ARM: dts: msm: add camera device dtsi for msm8937 DTP

Add camera sensor dtsi for msm8937 DTP. That includes
front/rear sensor, flash, actuator and front/rear
eeprom device nodes.

Change-Id: I3dc7f1a9a7b4fc9814838de99560db6be4b0296a
Signed-off-by: Wei Ding <weiding@codeaurora.org>
Signed-off-by: Kui Wang <kuiw@codeaurora.org>