Adding note about the domainpolicy module being obsolete

According to mail by Klaus Darillion to the sr-dev mailing list 2009-10-23

README-MODULES

@@ -89,7 +89,7 @@ dialog			Dialog ("call") state module
 dispatcher		Load balancing and failover
 diversion		Call redirect support (SIP Diversion: header)
 domain			Proxy :: Multiple domain support using databases
-domainpolicy
+domainpolicy		Proxy :: Obsolete module - This module is no longer maintained
 drouting		Proxy :: Dynamic routing
 exec
 group			Utils :: Group membership checking

modules_k/domainpolicy/doc/domainpolicy_admin.xml

@@ -15,6 +15,11 @@
 	
 	<section>
 	<title>Overview</title>
+	<para><emphasis>
+		This modules is considered obsolete. The drafts mentioned here
+		has expired. If you use this module, please send a note to the
+		sr-dev mailing list.
+	</emphasis></para>
 	<para>
 		The Domain Policy module implements draft-lendl-domain-policy-ddds-02 in
 		combination with draft-lendl-speermint-federations-02 and