End project gating for retiring Qinling project
End project gating for retiring Qinling project

Qinling is going to be retired in Wallaby cycle[1],
as first step this commit end the project gating for
all the deliverables under Qinling project.

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

Change-Id: I127059e73a45464f6a753712106a09a5a903bfe5

openstack-infra/project-config,openstack-infra/project-config