ARM: dts: msm: add phandle to dsi 1080p vid mode panel

Add phandle to the jdi 1080p video mode panel and
remove the compatible string.

Include this panel dt in the list of panels supported
by msm8974.

Change-Id: Icadf4fe3cfd5c7665a2a2973f538e61a6c8d5017
Signed-off-by: Manoj Rao <manojraj@codeaurora.org>