fix failing behave tests (#2801)

Author: petrjasek

server/features/assignments_planning_publish.feature

@@ -828,7 +828,7 @@ Feature: For posted planning item changes in assignment state post a planning it
                     "news_coverage_status": {
                       "qcode": "ncostat:int"
                     },
-                    "deliveries": [],
+                    "deliveries": [{"item_id": "123"}],
                     "coverage_provider": null,
                     "assigned_desk": {"name": "Sports"},
                     "assigned_user": {"display_name": "test_user"}

server/features/content_rewrite.feature

@@ -1245,7 +1245,10 @@ Feature: Rewrite content
                 },
                 "news_coverage_status": {"qcode": "ncostat:int"},
                 "workflow_status": "active",
-                "deliveries": []
+                "deliveries": [{
+                  "item_id": "#archive._id#",
+                  "item_state": "fetched"
+                }]
             }]
         }
         """

server/features/planning.feature

@@ -198,16 +198,6 @@ Feature: Planning
         And we get notifications
         """
         [{
-            "event": "planning:updated",
-            "extra": {
-                "item": "#planning._id#",
-                "user": "#CONTEXT_USER_ID#",
-                "added_agendas": [],
-                "removed_agendas": [],
-                "session": "__any_value__"
-            }
-        },
-        {
             "event": "planning:updated",
             "extra": {
                 "item": "#planning._id#",