[mgcp] Refer to the right Company in the Copyright/Copyleft line

Use On-Waves instead of the name I made up from the domain name.
diff --git a/openbsc/src/mgcp/mgcp_protocol.c b/openbsc/src/mgcp/mgcp_protocol.c
index 55edb00..53573f3 100644
--- a/openbsc/src/mgcp/mgcp_protocol.c
+++ b/openbsc/src/mgcp/mgcp_protocol.c
@@ -3,7 +3,7 @@
 
 /*
  * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009 by on-waves.com
+ * (C) 2009 by On-Waves
  * All Rights Reserved
  *
  * This program is free software; you can redistribute it and/or modify