Update copyright notice

contrib/slapd-modules/dsaschema/README

+Copyright 2004 The OpenLDAP Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted only as authorized by the OpenLDAP
+Public License.
 
 This directory contains a native slapd plugin, dsaschema, that permits the
 loading of DSA-specific schema from configuration files (including operational

contrib/slapi-plugins/addrdnvalues/README

+(C) Copyright PADL Software Pty Ltd. 2003-2004
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that this notice is preserved
+and that due credit is given to PADL Software Pty Ltd. This software
+is provided ``as is'' without express or implied warranty.
 
 This directory contains a SLAPI plugin, addrdnvalues, which will add to
 an entry any attribute values that appear in the entry's RDN but not in

contrib/slapi-plugins/addrdnvalues/addrdnvalues.c

@@ -11,7 +11,7 @@
  * top-level directory of the distribution or, alternatively, at
  * <http://www.OpenLDAP.org/license.html>.
  */
-/* (C) Copyright PADL Software Pty Ltd. 2003
+/* (C) Copyright PADL Software Pty Ltd. 2003-2004
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that this notice is preserved
  * and that due credit is given to PADL Software Pty Ltd. This software