Fix xqueue consumer command

This should address issue #109.

CHANGELOG.md

@@ -1,5 +1,6 @@
 # Changelog
 
+- 2019-01-04 [Bugfix] Fix xqueue consumer command
 - 2018-12-26 [Improvement] Upgrade nodejs to 5.5.1
 - 2018-12-07 [Improvement] Bundle theme and production static assets in the openedx docker image
 - 2018-12-02 [Feature] Download extra locales from [openedx-i18n](https://github.com/regisb/openedx-i18n/) to the Open edX Docker image

deploy/k8s/.gitignore

@@ -0,0 +1 @@
+/env/

deploy/local/templates/docker-compose.yml

@@ -182,8 +182,7 @@ services:
     environment:
       DJANGO_SETTINGS_MODULE: xqueue.tutor
     restart: unless-stopped
-    # Run 12 workers per queue
-    command: ./manage.py run_consumer 12
+    command: ./manage.py run_consumer
     depends_on:
       - mysql
   {% endif %}