dim: drm-intel: Include drm-intel-gt-next as part of unified fixes flow

v2: With this real minimal version provided by Jani.

Credits-to: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>