slapos_erp5: Ensure destination_project and source_project behaves the same.

master/bt5/slapos_erp5/SkinTemplateItem/portal_skins/slapos_core/ERP5Type_asSecurityGroupIdSet.py

@@ -6,6 +6,9 @@ def handleSort(_category_dict):
   if _category_dict.keys() == ['function', 'source_project']:
     return ['source_project', 'function']
 
+  if _category_dict.keys() == ['function', 'destination_project']:
+    return ['destination_project', 'function']
+
   # Enforce return list in case
   return list(_category_dict)