Add copyright notices

libraries/liblunicode/ucdata/ucgendat.c

 /* $OpenLDAP$ */
+/*
+ * Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 /*
  * Copyright 2001 Computing Research Labs, New Mexico State University
  *

libraries/liblunicode/ucstr.c

+/*
+ * Copyright 2000 The OpenLDAP Foundation
+ * COPYING RESTRICTIONS APPLY.  See COPYRIGHT File in top level directory
+ * of this package for details.
+ */
+
 #include "portable.h"
 
 #include <ac/ctype.h>