Remove retired Qinling usage
Remove retired Qinling usage

Qinling project is retiring in Wallaby cycle[1].
This commit removes the usages of Qinling project
before its code is removed.

Needed-By: https://review.opendev.org/c/openstack/qinling/+/764521

[1] http://lists.openstack.org/pipermail/openstack-discuss/2020-November/018638.html

Change-Id: Ie074fa9a6a55c46470f697ec8cf5daef6bd36360
Co-Authored-By: Ghanshyam Mann <c1264b68843f179f8819ae6f133c6b030b6664ee@ghanshyammann.com>

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals