msm_fb: display: Reapply LUT calibration when re-enabling MDP

CONFIG_UPDATE_LCDC_LUT values were reset when MDP was shut down.
Reapply them when coming back up to preserve the calibration

Change-Id: I60327b03d401e4ddf86cb6efdb9990a5e5c41075
Merge branch 'CyanogenMod/cm-11.0'