Task LSMR-8: attempt to switch to Python 3

SAS/LSMR/bin/lsmr

@@ -39,6 +39,6 @@ done
 echo "Using port $PORT"
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-/usr/bin/env -u PYTHONPATH python3 LOFAR$DIR/../lib*/python*/site-packages/lofar/sas/lsmr/manage.py migrate
+/usr/bin/env -u PYTHONPATH python3 $DIR/../lib*/python*/site-packages/lofar/sas/lsmr/manage.py migrate
 /usr/bin/env -u PYTHONPATH python3 $DIR/../lib*/python*/site-packages/lofar/sas/lsmr/manage.py runserver 0.0.0.0:$PORT