Updated openstack/openstack
Project: openstack-dev/devstack  95ff265a5ee6853bb64df5d75f004007dd8d8dbe
null
Add while/until to the for/do rule

Like 'for/do' check that the while/until operator are on
the same line with the do.

Fixes some pep8 error along the way.

Change-Id: I440afe60691263365bf35310bf4212d94f30c339