ARM: dts: msm: reduce delay time when panel sends display on command

Reduce delay time from 120ms to 10ms when panel sends display on command,
to make panel turn on fast when resume.

Change-Id: I6aa3b1e3de09eabd860554b8e2e3961b363f4271
Signed-off-by: Ray Zhang <rayz@codeaurora.org>