Updated openstack/openstack
Project: openstack/keystone  eb85b26ac33ba390315d76080349357dab054b5a

Add delete notification to endpoint grouping

Add delete notification to endpoint grouping so that if a project
or endpoint group is deleted this will automatically force the
deletion of the related project endpoint group association.

Closes-Bug: 1365169
Change-Id: Ic67eaf52ec220bc4ace32a7625af643b3f0818d6