L2SS-785: Force rebuild of lofar-device-base in gitlab

docker-compose/lofar-device-base/Dockerfile

@@ -3,6 +3,7 @@ FROM ${SOURCE_IMAGE}
 
 RUN sudo apt-get update && sudo apt-get install -y git g++ python3-dev && sudo apt-get clean
 
+
 COPY docker-compose/lofar-device-base/lofar-requirements.txt /lofar-requirements.txt
 RUN sudo pip3 install -r /lofar-requirements.txt