supervisor-xqueue: Reload supervisord immediately after adding config files

To ensure they are taken into account before we try to start the process
through supervisord.

playbooks/roles/xqueue/tasks/deploy.yml

@@ -34,10 +34,12 @@
     src={{ item }}.conf.j2 dest={{ supervisor_cfg_dir }}/{{ item }}.conf
     owner={{ supervisor_user }} group={{ common_web_user }} mode=0644
   with_items: ['xqueue', 'xqueue_consumer']
-  notify: supervisor | restart supervisor
   tags:
   - deploy
 
+- name: xqueue | reload supervisor to allow to start the new services
+  shell: "{{ supervisor_ctl }} -c {{ supervisor_cfg }} reload"
+
 # Do A Checkout
 - name: xqueue | git checkout xqueue repo into xqueue_code_dir
   git: dest={{ xqueue_code_dir }} repo={{ xqueue_source_repo }} version={{ xqueue_version }}