drm/i915/colorop: do not include headers from headers
drm_colorop.h doesn't need the intel_display_types.h include for
anything. Don't include headers from headers if it can be avoided.
Fixes: 3e9b06559aa1 ("drm/i915: Add intel_color_op")
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://patch.msgid.link/20251218141807.409751-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>