Conform the copyright headers.

src/conn.c

@@ -1,7 +1,15 @@
 /* conn.c
-** connection object functions
+** libstrophe XMPP client library -- connection object functions
 **
-** Copyright 2005 OGG, LLC
+** Copyright (C) 2005 OGG, LCC. All rights reserved.
+**
+**  This software is provided AS-IS with no warranty, either express
+**  or implied.
+**
+**  This software is distributed under license and may not be copied,
+**  modified or distributed except as expressly authorized under the
+**  terms of the license contained in the file LICENSE.txt in this
+**  distribution.
 */
 
 #include <stdio.h>