WIP: L2SS-470: Fix station boot

Closes L2SS-470

docker-compose/device-boot.yml

@@ -31,6 +31,7 @@ services:
       - ..:/opt/lofar/tango:rw
     environment:
       - TANGO_HOST=${TANGO_HOST}
+    working_dir: /opt/lofar/tango
     entrypoint:
       - bin/start-ds.sh
       # configure CORBA to _listen_ on 0:port, but tell others we're _reachable_ through ${HOSTNAME}:port, since CORBA