obsync: pull object metadata from swift store
obsync: pull object metadata from swift store

Obsync wasn't pulling object metadata from swift stores and thus wasn't
syncing metadata when reading from a swift store.  This commit fixes that.

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph