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/osmo_msc.c b/openbsc/src/osmo_msc.c
index d129e53..1fad510 100644
--- a/openbsc/src/osmo_msc.c
+++ b/openbsc/src/osmo_msc.c
@@ -2,7 +2,7 @@
 
 /*
  * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010 by On Waves
+ * (C) 2010 by On-Waves
  *
  * All Rights Reserved
  *