@Override
    public void writeExternal(ObjectOutput out) throws IOException {
        ExternalizableUtil.getInstance().writeSerializable(out, (DefaultElement) iq.getElement());
    }
Task that will be executed on other cluster nodes to trigger the event that a component has
send its disco#info to the server.

@author Gaston Dombiak
xmppserver/src/main/java/org/jivesoftware/openfire/component/NotifyComponentInfo.java