Merge pull request #8751 from pschiffe/azure-default-tag

Azure: use empty dict if input image has no tags

playbooks/azure/openshift-cluster/tasks/create_image_from_vm.yml

@@ -43,7 +43,7 @@
 
 - name: calculate final tags
   set_fact:
-    final_tags: "{{ input_image_tags_no_valid | combine(image_tags) }}"
+    final_tags: "{{ input_image_tags_no_valid | default({}) | combine(image_tags) }}"
 
 - name: tag image
   command: >