Updated openstack/openstack
Project: openstack-dev/devstack  81c5ec1050581f4a47abdb25038dd15abe6f7801

Set configs for glance_store

glance_store uses a new section to keep its configs. This patch
duplicates the existing, store related, config options and sets them
under the glance_store section.

Once glance is fully migrated, the old options will be removed.

Change-Id: Ie3de87cf07a321415d111e644ccbb360c7491151