Revert "drm/color: un-inline drm_color_lut_extract()"

This reverts commit 2eebe4f2d5f4c91edc37801d828ba29edfbc7722, because I
screwed up and applied it to the wrong branch.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2 files changed