enable ListWidget_render_view patch for pdf rendering as well

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13763 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/FormulatorPatch.py

@@ -689,6 +689,7 @@ def ListWidget_render_view(self, field, value):
     
 ListWidget.render = ListWidget_render
 ListWidget.render_view = ListWidget_render_view
+ListWidget.render_pdf = ListWidget_render_view
 
 # JPS - Subfield handling with listbox requires extension
 from Products.Formulator.StandardFields import DateTimeField