Zelenium: use the default OrderedFolder ZMI view

It's not functionally different and this way it is more beautiful on
Zope 4
4 jobs for zope4py2 in 0 seconds (queued for 1 second)
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Zope4Py2

03:27:38

failed ERP5.UnitTest-Zope4Py2

02:12:56

passed ERP5.CodingStyleTest-Zope4Py2

02:07:56

failed ERP5.UnitTest-Zope4Py2

01:34:56