drm/panel: simple: Add connector_type for innolux_at043tn24

drm/panel: simple: Add connector_type for innolux_at043tn24

The innolux at043tn24 display is a parallel LCD. Pass the 'connector_type'
information to avoid the following warning:

panel-simple panel: Specify missing connector_type

Signed-off-by: Fabio Estevam <festevam@denx.de>
Fixes: 41bcceb4de9c ("drm/panel: simple: Add support for Innolux AT043TN24")
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230620112202.654981-1-festevam@gmail.com