Restart shortener.service when provisioning

ansible/worker.yml

@@ -77,8 +77,9 @@
       copy:
         src: /vagrant/ansible/roles/worker/files/systemd/system/shortener.service
         dest: /etc/systemd/system/shortener.service
-    - name: Start and enable shortener.service
+    - name: (Re)start and enable shortener.service
       systemd:
         name: shortener
-        state: started
+        state: restarted
         enabled: yes
+        daemon_reload: yes