target: msm8974: Do not disable MDSS gdsc during off

Since MDSS GDSC is enabled in the SBL, we do not want to disable
it while reconfiguring the panels. This holds true only for
8974 target LK/SBL.

Change-Id: Ifade4dc16b7475e478f67b967b550f06fdcd98c4
1 file changed