Only finish hotfix when something had changed

tasks/collect_config/finish/gitflow.yml

@@ -8,6 +8,7 @@
   become: false
   with_items:
     - 'flow hotfix finish -F -p -m "Config export {{ version }}" {{ version }}'
+  when: git_status.stdout != ''
 
 - name: "Delete webroot working copy"
   file: