WIP: drm: rockchip: Always update info frame

From Derek I believe

drivers/gpu/drm/display/drm_hdmi_state_helper.c

@@ -408,6 +408,8 @@ static int hdmi_generate_hdr_infoframe(const struct drm_connector *connector,
 		&infoframe->data.drm;
 	int ret;
 
+	infoframe->set = false;
+
 	if (connector->max_bpc < 10)
 		return 0;