ARM: dts: msm: add DTBO support for APQ ADP LITE board

Add device tree blob for overlay support for APQ ADP LITE
board. Divide the initial device tree files into main and
overlay device tree files based on soc and board specific
information.

Change-Id: Id67502a5f28f6e6bfa0571992b654416527d1f67
Signed-off-by: Firoz Khan <firozk@codeaurora.org>