Updated openstack/openstack
Project: openstack/glance  d62c8f07e7030d0033cf63e0b17f64cbbac99c0c

Swift Multi-tenant store: Pass context on upload

Image upload returns an E500 as the context is not being
passed to the swift client.

Change-Id: I2065b7dd281bfbb513f13270a0c062fc7132f763
Partial-bug: 1385213