gbproxy: osmo-gbproxy.cfg: support new sgsn syntax

osmo-gbproxy has a new syntax for sgsns to support pooling

Change-Id: I157dbbe42db4ed03861b914e91e49764b0b1a1bb
diff --git a/gbproxy/osmo-gbproxy.cfg b/gbproxy/osmo-gbproxy.cfg
index 52362b0..a3148e2 100644
--- a/gbproxy/osmo-gbproxy.cfg
+++ b/gbproxy/osmo-gbproxy.cfg
@@ -6,7 +6,7 @@
  no login
 !
 gbproxy
- sgsn nsei 101
+sgsn nsei 101
 ns
  bind udp local
   listen 127.0.0.1 23000
diff --git a/gbproxy/osmo-gbproxy.fr.cfg b/gbproxy/osmo-gbproxy.fr.cfg
index b3d19d0..bd94c5b 100644
--- a/gbproxy/osmo-gbproxy.fr.cfg
+++ b/gbproxy/osmo-gbproxy.fr.cfg
@@ -47,4 +47,4 @@
   nsvc fr hdlcnet7 dlci 22 nsvci 7
   nsvc fr hdlcnet8 dlci 23 nsvci 8
 gbproxy
- sgsn nsei 101
+sgsn nsei 101