Updated openstack/openstack
Project: openstack/nova  9ccad0092205b76895cb6ffbd17ddab8cc8ce4d3

Added db API layer to add instance tag-list filtering support

Added database API layer which allow filtering intances using
new filters 'tag' and 'tag-any'.

Implements: blueprint tag-instances
Change-Id: I27876f2adb05a1b273d270aa02b38e8b20292ec0