ARM: dts: msm: Include mdss panel dtsi in APQ8084 platform

APQ8084 mdss panel dtsi contains the list of panels supported
on this target. CDP, MTP and liquid target should include
it instead of including individual panels. This allows boot
loader to select any panel on these targets without boot image
recompilation.

Change-Id: I9189644e8e9e5666f10427adf8b49e8901bad3a3
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>