Switch sdl ui to use qapi DisplayOptions for configuration.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>
Message-id: 20180202111022.19269-6-kraxel@redhat.com
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>