add missing translation for email_error_isemail

Patrick Anders

2014-12-17 a20782eb1d1e71e95cfa71e61e093a315e9abe3d

 interface/web/admin/lib/lang/cz_language_edit.lng

@@ -7,4 +7,3 @@
$wb['btn_cancel_txt'] = 'Zpět';
?>