fix minor issues

templates/record_context_to_is.json.j2

@@ -87,14 +87,14 @@
           },
           {
             "name" : "pyrest",
-            "taskReferenceName" : "retrieve_parent_vo",
+            "taskReferenceName" : "retrieve_vre",
             "type" : "SIMPLE",
             "inputParameters" : {
               "url" : "{{ ic_proxy }}/icproxy/gcube/service/GenericResource/VRE/${init.output.result.child}",
               "method" : "GET",
               "headers" : {
                 "Accept" : "application/xml",
-                "Authorization" : "Bearer ${authorize_uma_rootvo.output.body.access_token}"
+                "Authorization" : "Bearer ${authorize_uma_paarent_vo.output.body.access_token}"
               }
             }
           }
@@ -105,7 +105,7 @@
       "name": "notification_join",
       "taskReferenceName": "notification_join_ref",
       "type": "JOIN",
-      "joinOn": ["retrieve_root_vo", "retrieve_parent_vo"]
+      "joinOn": ["retrieve_infrastructure", "retrieve_vre"]
     },
     {
       "name" : "pyrest",