Revert "arm/dts: hammerhead: Optimize panel init/uninit sequence"

This reverts commit 6baaf01b565c80f84cccb22e8c041e3bcf2748d0.

Change-Id: Icf2011e7f42a94e8d931aacea8f03927df12e929
Merge "Revert "arm/dts: hammerhead: Optimize panel init/uninit sequence"" into kitkat