ARM: dts: msm: Add AB/IBB power set for AMOLED panel

We need a config for AB/IBB power setting when panel
enter/exit AOD mdoe, so add the power config into panel
settings.

Change-Id: Icf256f920f539adb83bc7cfcd9f6af992c39b505
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>