drm/tda998x: update for new drm connector APIs.

Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index e9ddab9..d476279 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1498,7 +1498,7 @@
 
 static void tda998x_connector_destroy(struct drm_connector *connector)
 {
-	drm_sysfs_connector_remove(connector);
+	drm_connector_unregister(connector);
 	drm_connector_cleanup(connector);
 }
 
@@ -1550,7 +1550,7 @@
 	if (ret)
 		goto err_connector;
 
-	ret = drm_sysfs_connector_add(&priv->connector);
+	ret = drm_connector_register(&priv->connector);
 	if (ret)
 		goto err_sysfs;