Updated openstack/openstack
Project: openstack/glance  7a1c239ced4f56450d3da12ec9a94aa8969e8741

Adding Metadef Tag support

Adding rest api and db support for CRUD operations on the new
metadef_tags table.

Implements: https://blueprints.launchpad.net/glance/+spec/metadefs-tags
DocImpact

Change-Id: Icfa40555280ce69766381b0abe7ef399b806f6a0