Comment 5 for bug 1504536

Reviewed: https://review.openstack.org/237519
Committed: https://git.openstack.org/cgit/openstack-dev/devstack/commit/?id=dca49de22f57f3b2f502380b2cbfedb0dcdba209
Submitter: Jenkins
Branch: master

commit dca49de22f57f3b2f502380b2cbfedb0dcdba209
Author: Martin Hickey <email address hidden>
Date: Tue Oct 20 12:13:19 2015 +0100

    Use stevedore aliases for interface_driver configuration

    interface_driver configuration was updated to use stevedore aliases.
    This patch is to change devstack scripts to now use the aliases
    instead of the previous class imports.

    Closes-Bug: #1504536

    Change-Id: Ic56bfcc1f9da05a999e6fd328e4dd6617e9470ff