keystone 8.1.2 release

meta:version: 8.1.2
meta:series: liberty
meta:release-type: release
meta:announce: openstack-dev@lists.openstack.org
meta:pypi: no
meta:first: no
meta:release:Author: Brant Knudson <bknudson@us.ibm.com>
meta:release:Commit: Brant Knudson <bknudson@us.ibm.com>
meta:release:Change-Id: I8362fbf5910e43d59bb430e3adcbd638a010a62d
meta:release:Code-Review+1: Matthew Thode <mthode@mthode.org>
meta:release:Code-Review+1: Steve Martinelli <s.martinelli@gmail.com>
meta:release:Code-Review+1: Haïkel Guémar <hguemar@fedoraproject.org>
meta:release:Code-Review+1: Tony Breeds <tony@bakeyournoodle.com>
meta:release:Code-Review+2: Doug Hellmann <doug@doughellmann.com>
meta:release:Workflow+1: Doug Hellmann <doug@doughellmann.com>