Remove UID use from itango-based containers

Fixes the ORB (CORBA's Object Request Broker) issue when the container is executed with a different UID than the tango user.

docker-compose/device-pcc.yml

@@ -21,7 +21,6 @@ services:
         - ${TANGO_LOFAR_CONTAINER_MOUNT}
     environment:
       - TANGO_HOST=${TANGO_HOST}
-    user: ${CONTAINER_EXECUTION_UID}
     entrypoint:
       - /usr/local/bin/wait-for-it.sh
       - ${TANGO_HOST}