drm/edid: also call add modes in EDID connector update fallback

drm/edid: also call add modes in EDID connector update fallback

When the separate add modes call was added back in commit c533b5167c7e
("drm/edid: add separate drm_edid_connector_add_modes()"), it failed to
address drm_edid_override_connector_update(). Also call add modes there.

Reported-by: bbaa <bbaa@bbaa.fun>
Closes: https://lore.kernel.org/r/930E9B4C7D91FDFF+29b34d89-8658-4910-966a-c772f320ea03@bbaa.fun
Fixes: c533b5167c7e ("drm/edid: add separate drm_edid_connector_add_modes()")
Cc: <stable@vger.kernel.org> # v6.3+
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231207093821.2654267-1-jani.nikula@intel.com