Comment 6 for bug 1751984

Reviewed: https://review.openstack.org/547372
Committed: https://git.openstack.org/cgit/openstack/python-openstacksdk/commit/?id=7b6d71d206712ab7b5f6ab1ae5eaa85b1926b4fd
Submitter: Zuul
Branch: master

commit 7b6d71d206712ab7b5f6ab1ae5eaa85b1926b4fd
Author: Dongcan Ye <email address hidden>
Date: Fri Feb 23 10:56:30 2018 +0000

    Network: Add tag support for QoS policy

    This patch adds set tags operation and query parameters
    for QoS policy.

    Meanwhile overwrite set_tags for QoS policy,
    The resource type for QoS policy tagging should be
    'policies'.

    Change-Id: I7f7025c3c86fbbe3bfae992ed23352e37257ea64
    Partial-Bug: #1750987
    Closes-Bug: #1751984