Propagandate current ERP5 form with leading prefix in case of listbox in order...

Propagandate current ERP5 form with leading prefix in case of listbox in order to not conflict with relation field.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@38580 20353a03-c40f-0410-a6d1-a30d3c3de9de