[patch] fix msm mdp4 overlay

  fix cm color overlay with cherry-picks from cm repo
  1)
https://github.com/CyanogenMod/android_kernel_sony_msm8x60/commit/ba81fe1c4e207f3f95d3f4ebf25c4ba5d59d927c
  2)
https://github.com/CyanogenMod/android_kernel_sony_msm8x60/commit/ae7b5fc38aa9d81c209bf4fc08e4006bfa8f26a2