[tandoor] Open to the outside

ansible/roles/tandoor/templates/immortal.yml.j2

@@ -1,4 +1,4 @@
-cmd: gunicorn -b 127.0.0.1:8089 recipes.wsgi:application
+cmd: gunicorn -b 0.0.0.0:8089 recipes.wsgi:application
 cwd: /usr/local/src/tandoor
 env:
     TANDOOR_PORT: 8089