drm/i915/display: remove superfluous <linux/types.h> includes

Commit f7a9dc79 ("drm/i915/scaler: Use intel_display as argument to
skl_scaler_max_src_size") added superfluous includes. Remove them.

Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://lore.kernel.org/r/20250728102113.238730-1-jani.nikula@intel.com


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