[MRG][FIX] wizard view that have check boxes without label

account_financial_report_webkit/wizard/open_invoices_wizard_view.xml

@@ -30,8 +30,10 @@
                             <field name="partner_ids" colspan="4" nolabel="1"/>
                         </page>
                         <page string="Layout Options" name="layout_options">
+                          <group>
                             <field name="amount_currency"/>
                             <field name="group_by_currency"/>
+                          </group>
                         </page>
                     </page>
                     <page name="filters" position="attributes">