ttcn3-ggsn-test-ogs: run smf in 4g only mode

Remove the SBI related configuration, so open5gs-smf does not attempt to
connect to the NRF every few seconds.

Fix for:
  [sbi] WARNING: [299d78ae-fae5-41ee-84a3-dbd9fa117ce7] Retry registration with NRF (../lib/sbi/nf-sm.c:182)
  [sbi] WARNING: [7] Failed to connect to 127.0.1.10 port 7777 after 200 ms: Couldn't connect to server (../lib/sbi/client.c:698)

Change-Id: I61d60e6e71b671c3deb20cc7ff8abb81ea4d5f03
---
M ttcn3-ggsn-test/ogs/open5gs-smf-master.yaml
1 file changed, 16 insertions(+), 21 deletions(-)

diff --git a/ttcn3-ggsn-test/ogs/open5gs-smf-master.yaml b/ttcn3-ggsn-test/ogs/open5gs-smf-master.yaml
index 4b5891e..76c71b6 100644
--- a/ttcn3-ggsn-test/ogs/open5gs-smf-master.yaml
+++ b/ttcn3-ggsn-test/ogs/open5gs-smf-master.yaml
@@ -7,28 +7,7 @@
   max:
     ue: 1024
 
-sbi:
-    server:
-      no_tls: true
-      cacert: /etc/open5gs/tls/ca.crt
-      key: /etc/open5gs/tls/smf.key
-      cert: /etc/open5gs/tls/smf.crt
-    client:
-      no_tls: true
-      cacert: /etc/open5gs/tls/ca.crt
-      key: /etc/open5gs/tls/smf.key
-      cert: /etc/open5gs/tls/smf.crt
-
 smf:
-    sbi:
-      server:
-      - address: 172.18.3.201
-        port: 7777
-      client:
-        nrf:
-          - uri: http://172.18.3.201:7777
-        scp:
-          - uri: http://127.0.1.10:7777
     pfcp:
       server:
         - address: 172.18.3.201

