ARM: dts: msm: enable QRD panel for MSM8937 target

MSM8937 SKU1 uses r69006 as DDIC, and MSM8937 SKU2 uses
hx8394f as DDIC, so enable this panel driver in device
tree.

Change-Id: I19a378c1c2b94149b13636bfdbb96b37e24e149f
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
Signed-off-by: Changmin Liu <changmil@codeaurora.org>