Merge pull request RedHatInsights#573 from joselsegura/rhobs_mock_fix

Error en rhobs mock when generating fake responses

mocks/rhobs/rhobs_service.py

@@ -163,6 +163,6 @@ def get_random_results(query: str):
         cluster_data = copy.deepcopy(ANSWERS[cluster_id])
         for item in cluster_data:
             item["metric"]["_id"] = cluster_id
-        res["data"]["result"].append(cluster_data)
+        res["data"]["result"].extend(cluster_data)
 
     return res