gbproxy: Fix configuration (ip-sns syntax)

It's sad that this config file has again been forgotten.

Change-Id: Ic9184669f6459c44fbb81e05b54028eca1b54db5
Related: SYS#5354
diff --git a/gbproxy/osmo-gbproxy.fr.cfg b/gbproxy/osmo-gbproxy.fr.cfg
index d0f8595..9595475 100644
--- a/gbproxy/osmo-gbproxy.fr.cfg
+++ b/gbproxy/osmo-gbproxy.fr.cfg
@@ -34,9 +34,9 @@
  timer tns-alive 3
  timer tns-alive-retries 10
  nse 101
-  ip-sns 127.0.0.10 7777
+  ip-sns-remote 127.0.0.10 7777
  nse 102
-  ip-sns 127.0.0.11 8888
+  ip-sns-remote 127.0.0.11 8888
  nse 2001
   nsvc fr hdlcnet1 dlci 16 nsvci 1
   nsvc fr hdlcnet2 dlci 17 nsvci 2