After this, we need to
* add release notes jobs for python-swiftclient in openstack-infra/project-config
* add release notes links for python-swiftclient in openstack/releases
For the corresponding change in the swift repo, see
I4e5f1ce1fcfbb2943036c821a24a0b4a3a2d9fc8
Change-Id: Iea6ed2ee26873edb3ef10146cdc906cf1a236255