Comment 4 for bug 1716746

Reviewed: https://review.openstack.org/503765
Committed: https://git.openstack.org/cgit/openstack/neutron-dynamic-routing/commit/?id=d13fdaef4356c75d4cde7dd7934e991400bbd2e6
Submitter: Jenkins
Branch: master

commit d13fdaef4356c75d4cde7dd7934e991400bbd2e6
Author: Brian Haley <email address hidden>
Date: Wed Sep 13 11:42:22 2017 -0600

    Fix unit tests and test configuration

    A recent change in the neutron repository changed the
    import statements for external_process, fixing fallout.

    Fix post gate hook to accommodate for new os-testr.
    New versions now use .stestr instead of previous .testrepository
    directory.

    Related-bug: #1716746
    Change-Id: Iba7579f8de63c6ce87d95167918fc46979702a35