SGSN: Fix typo in VTY license statement.
It mentioned AGPLv3+ and refers to the hyperlink of v3, but still
stated "Version 2 or later". That was a typo at the time.
diff --git a/openbsc/src/gprs/sgsn_main.c b/openbsc/src/gprs/sgsn_main.c
index 811bdfb..e6a361d 100644
--- a/openbsc/src/gprs/sgsn_main.c
+++ b/openbsc/src/gprs/sgsn_main.c
@@ -67,7 +67,7 @@
static int daemonize = 0;
const char *openbsc_copyright =
"Copyright (C) 2010 Harald Welte and On-Waves\r\n"
- "License AGPLv3+: GNU AGPL version 2 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
+ "License AGPLv3+: GNU AGPL version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
"This is free software: you are free to change and redistribute it.\r\n"
"There is NO WARRANTY, to the extent permitted by law.\r\n";