Updated openstack/openstack
Project: openstack/neutron  2f741b27646c27ce9de37c5017702c2b6a8ac8fe

enable H237 check

Remove the remove use of 'new' module by properly patching the instance
object.  Additionally, enable the H237 (module is removed in Python 3) check

Change-Id: I7407600478de218a4294c4bfd774cd4cf7e1741e
Partial-Bug: 1329017