-use GPLv3+ consistently

diff --git a/contrib/test_gnunet_prefix.c b/contrib/test_gnunet_prefix.c
index 732e8ebac4a5c50b6266cecf32c36dc0cc074e08..de67c6480a0531dc680aa5858087e69f2f44bcbc 100644 (file)
--- a/contrib/test_gnunet_prefix.c
+++ b/contrib/test_gnunet_prefix.c
@@ -4,7 +4,7 @@
 
       GNUnet is free software; you can redistribute it and/or modify
       it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 2, or (at your
+      by the Free Software Foundation; either version 3, or (at your
       option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but