Fix acme_inspect tests. (#565)

tests/integration/targets/acme_inspect/tasks/impl.yml

@@ -162,7 +162,7 @@
     method: get
   register: validation_result
   loop: "{{ http01challenge.results | map(attribute='output_json') | list }}"
-  until: "validation_result.output_json.status != 'pending'"
+  until: "validation_result.output_json.status not in ['pending', 'processing']"
   retries: 20
   delay: 1
 - debug: var=validation_result

tests/integration/targets/acme_inspect/tests/validate.yml

@@ -111,7 +111,7 @@
     - "'headers' in item"
     - "'output_text' in item"
     - "'output_json' in item"
-    - item.output_json.status == 'pending'
+    - item.output_json.status in ['pending', 'processing']
     - item.output_json.type == 'http-01'
     - item.output_json.url == item.invocation.module_args.url
     - "'token' in item.output_json"