Philip Withnall authored Jun 30, 2014 and Olivier Crête committed Jul 07, 2014

This removes it from the introspected bindings. It is unintrospectable
because it specifies a callback (@func) which persists after the
nice_agent_attach_recv() call returns. This is only supported by
gobject-introspection if a full closure with GDestroyNotify callback for
the user is passed in too.