Comment 6 for bug 1686116

Reviewed: https://review.openstack.org/459737
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=724ca8227a23a918d1810f866af661ac2a0730a3
Submitter: Jenkins
Branch: master

commit 724ca8227a23a918d1810f866af661ac2a0730a3
Author: Sahid Orentino Ferdjaoui <email address hidden>
Date: Tue Apr 25 05:42:41 2017 -0400

    libvirt: update LibvirtConfigGuestDeviceAddress to provide XML

    This commit is adding a method format_dom() to the config object
    LibvirtConfigGuestDeviceAddress. That in the aim to provide full
    description of the controller used by the device.

    Closes-Bug: #1686116
    Change-Id: I9620feffa74b8f7bc932eed03e3a60f46533681d