ARM: dts: msm: Support camera on APQ8084 platforms

Add new camera DT file for 8084 liquid board and
Add generic DT entries to camera dtsi files for
cdp liquid and mtp targets to support userspace
only sensor lib for sensors mounted on
generic camera SLOTS 0 1 2 available on targets.
These entries enable userspace sensor library
to dynamically detect initilize and power up a sensor
during bootup

Change-Id: Ib1c455e4ed85aab3a5de20bda60f11cb80cf4f75
Signed-off-by: Shivaramraje Nimbalkar Joshi <nimbalkars@codeaurora.org>