[erp5_pdm_ui_test] create a more realistic delivery, with sections

See nexedi/erp5@cfa45fd8

bt5/erp5_pdm_ui_test/SkinTemplateItem/portal_skins/erp5_pdm_ui_test/PdmZuite_createDelivery.py

@@ -48,7 +48,9 @@ else:
     id=delivery_id,
     title=delivery_title,
     source='organisation_module/%s' % source_node_id,
+    source_section='organisation_module/%s' % source_node_id,
     destination='organisation_module/%s' % destination_node_id,
+    destination_section='organisation_module/%s' % destination_node_id,
     specialise=business_process,
     start_date=DateTime(),
   )