Update celeryd.conf

Removed extra '-' character in --loglevel celery command option

extra/supervisord/celeryd.conf

@@ -4,7 +4,7 @@
 
 [program:celery]
 ; Set full path to celery program if using virtualenv
-command=celery worker -A proj ---loglevel=INFO
+command=celery worker -A proj --loglevel=INFO
 
 directory=/path/to/project
 user=nobody