Updated openstack/openstack
Project: openstack-infra/devstack-gate  b773684cfe4fce74378548a9ae04c7222e86f3e5

add tox to the tree for doing bashate checking

this enables a bashate rule for doing style checking. Fixes for
issues found will come in a second patch so any rules that people
want ignored could be debated there.

Change-Id: I7dffa587784297ec65596a36c0600473cfa591c6