Fixes build with latest gobject-introspection from git.
https://bugzilla.gnome.org/show_bug.cgi?id=622025
*
* The signature of the internal pad link function.
*
- * Returns: a newly allocated #GList of pads that are linked to the given pad on
+ * Returns: (element-type Gst.Pad) (transfer container): a newly allocated #GList of pads that are linked to the given pad on
* the inside of the parent element.
*
* The caller must call g_list_free() on it after use.