@Override
    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        Element packetElement = (Element) ExternalizableUtil.getInstance().readSerializable(in);
        iq = new IQ(packetElement, true);
    }
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