L2SS-776: Avoid port nr clash with BST device

docker-compose/device-observation.yml

@@ -29,7 +29,7 @@ services:
     networks:
       - control
     ports:
-      - "5717:5717" # unique port for this DS
+      - "5718:5718" # unique port for this DS
     extra_hosts:
       - "host.docker.internal:host-gateway"
     volumes:
@@ -41,5 +41,5 @@ services:
       - bin/start-ds.sh
       # configure CORBA to _listen_ on 0:port, but tell others we're _reachable_ through ${HOSTNAME}:port, since CORBA
       # can't know about our Docker port forwarding
-      - l2ss-observation Observation STAT -v -ORBendPoint giop:tcp:0:5717 -ORBendPointPublish giop:tcp:${HOSTNAME}:5717
+      - l2ss-observation Observation STAT -v -ORBendPoint giop:tcp:0:5718 -ORBendPointPublish giop:tcp:${HOSTNAME}:5718
     restart: unless-stopped