[IMP] hide [disk drive] button in o2m editable lists
[IMP] hide [disk drive] button in o2m editable lists

akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web,havt/openerp-web,akretion/openerp-web