misc: Once again go from "On Waves" to "On-Waves"..

Try to get the company name of our sponsor right...
diff --git a/openbsc/src/ipaccess/ipaccess-proxy.c b/openbsc/src/ipaccess/ipaccess-proxy.c
index 0310749..94af908 100644
--- a/openbsc/src/ipaccess/ipaccess-proxy.c
+++ b/openbsc/src/ipaccess/ipaccess-proxy.c
@@ -1,7 +1,7 @@
 /* OpenBSC Abis/IP proxy ip.access nanoBTS */
 
 /* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On Waves
+ * (C) 2010 by On-Waves
  * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
  *
  * All Rights Reserved