Revert "Add logfile to celery worker and set level to INFO"

This reverts commit 52b1b26.

Author: se7entyse7en

superset/contrib/docker/docker-entrypoint.sh

@@ -37,7 +37,7 @@ fi
 if [ "$#" -ne 0 ]; then
     exec "$@"
 elif [ "$SUPERSET_ENV" = "development" ]; then
-    celery worker --app=superset.sql_lab:celery_app --logfile=/tmp/celery.log --loglevel=INFO --pool=gevent -Ofair &
+    celery worker --app=superset.sql_lab:celery_app --pool=gevent -Ofair &
     # In development mode, the UI will be served by `webpack-dev-server` instead of by `Flask`
     # `webpack-dev-server` will serve the UI from the port 8088, and it will proxy
     # non-asset requests to `Flask`, wich is listening at the port 8081
@@ -46,7 +46,7 @@ elif [ "$SUPERSET_ENV" = "development" ]; then
     (cd superset/assets/ && npm run dev-server -- --host=0.0.0.0 --port=8088 --supersetPort=8081) &
     FLASK_ENV=development FLASK_APP=superset:app flask run -p 8081 --with-threads --reload --debugger --host=0.0.0.0
 elif [ "$SUPERSET_ENV" = "production" ]; then
-    celery worker --app=superset.sql_lab:celery_app --logfile=/tmp/celery.log --loglevel=INFO --pool=gevent -Ofair &
+    celery worker --app=superset.sql_lab:celery_app --pool=gevent -Ofair &
     gunicorn --bind  0.0.0.0:8088 \
         --workers $((2 * $(getconf _NPROCESSORS_ONLN) + 1)) \
         --timeout 300 \