d2: add support for panel color shifting based on a sysfs interface

Adapted from work by morfic and ktoonsez

Creates a syfs interface here:
  /sys/devices/virtual/sec/tsp/panel_colors

Will accept 0-4 for parameters:
  0 - Cold (more blues)
  1 - Cool
  2 - Normal (stock colors)
  3 - Warm
  4 - Hot (more reds)

Change-Id: I387de07c56b7007606233e29744fb1d91171a0e3
Revert "Trinity colors Morfic: Add toggle to enable/disable Trinity colors"

This reverts commit 1ee9a129d84a8a021e2738dd38eafd132a331813.
Revert "Initial hardcoded color change."

This reverts commit 96b0c483b06247d3ced50b2dfec04f51b89fc10a.
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_kernel_samsung_d2 into jb-mr1