drm/panel-samsung-atna33xc20: switch to struct drm_edid

Prefer struct drm_edid based functions over struct edid.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/4ec5ec3ac5c5fbe738f51aeeb4363de1a9672684.1713273659.git.jani.nikula@intel.com


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