PE10-OP5-5T-flikerfree-dither

mdss: Implement PCC combining for LiveDisplay

* If we send flicker free data via ioctl, we want to make sure
   it's preserved when applying RGB offsets via LiveDisplay.
 * Add support for combining the values, using the flicker
   free PCC value as a scaling factor.

Signed-off-by: shxyke <[email protected]>

PE10-OP5-5T-flikerfree-dither

1.0

defconfig: disable lto to compile with clang