arm/dt: msm8974: Restructure camera sensor devices

Remove camera sensor devices from msm8974-camera.dtsi since sensor
devices are not part of msm. Rename msm8974-camera-sensor.dtsi to
msm8974-camera-sensor-cdp-mtp.dtsi to differentiate different board
variants and easy code reference.

Change-Id: I52a4a419da1074590f06fc14ef78c8f01bffe086
Signed-off-by: Sreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>
8 files changed