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 'cm-11.0' of https://github.com/CyanogenMod/android_kernel_google_msm into kitkat