make SUB_FIELD_ID importable in restricted scripts (required for 40931)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@40932 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/__init__.py

@@ -178,6 +178,7 @@ def initialize( context ):
 
 ## Initialize security ##
 ModuleSecurityInfo('Products.ERP5Form.Report').declarePublic('ReportSection',)
+ModuleSecurityInfo('Products.ERP5Form.MultiRelationField').declarePublic('SUB_FIELD_ID',)
 import Selection
 allow_class(Selection)