erp5_wendelin_telecom_ingestion: fixing minor bug during data streams download

bt5/erp5_wendelin_telecom_ingestion/SkinTemplateItem/portal_skins/erp5_wendelin_telecom/getDataStreamList.py

@@ -26,6 +26,8 @@ for line in portal_catalog(**query_dict):
     for item in line.getAggregateSet():
       if "data_stream_module/" in item:
         data_stream = context.restrictedTraverse(item)
+        if data_stream.getValidationState == "invalidated" or data_stream.getReference().endswith("_invalid"):
+          break
         data_stream_list.append([item, data_stream.getReference()])
         break