Add MODULE_LICENSE() to the panel-visionox-rm69299 driver
to fix a build warning.

WARNING: modpost: missing MODULE_LICENSE() in drivers/gpu/drm/panel/panel-visionox-rm69299.o
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: c7f66d32 ("drm/panel: add support for rm69299 visionox panel")
Cc: Harigovindan P <harigovi@codeaurora.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
[added fixes: tag]
Link: https://patchwork.freedesktop.org/patch/msgid/bbb7b3b3-9968-9a1f-8ef6-2e8e3be998f6@infradead.org