Also need the path to supervisorctl.

playbooks/roles/xqwatcher/tasks/deploy_watcher.yml

@@ -46,6 +46,7 @@
 - name: Restart xqwatcher
   supervisorctl:
     name: "{{ xqwatcher_service_name }}"
+    supervisorctl_path: "{{ supervisor_ctl }}"
     config: "{{ supervisor_cfg }}"
     state: restarted
   when: not disable_edx_services