add budget_variation portal type group

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25054 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/ERP5Type.py

@@ -191,6 +191,8 @@ class ERP5TypeInformationMixIn( FactoryTypeInformation,
       'divergence_tester', 'calendar_period',
       # Project
       'project',
+      # budget
+      'budget_variation',
       # Module
       'module',
       # Movement Group