SUSE-SU-2016:2325-1 Security update for openstack-keystone, openstack-nova, and openstack-swift

This update for openstack-keystone, openstack-nova, and openstack-swift fixes the following issues: - Fix hybrid backend from keystone v3 bsc967356 - Fix cleanup when block migration fails bsc960015 - Avoid host data leak bsc960601, CVE-2015-7548 - Fix init script for openstack-swift-object-expir...