Updated openstack/openstack
Project: openstack/glance  62fc2290c7ccf4f2459a85fa5c0dfbca45b3769e
null
Fixed wrong string format in glance.api.v2.image_data

Closes bug 1264089

Change-Id: If6d72406b0e717f0f944a0b9d1ab4a0fc9301e6a