Updated openstack/openstack
Project: openstack/glance  b0915a08d6fbfa2a76b9e3a491c7cf548323f91f
null
Set image size to None after removing all locations

Based on current design, the image size should be updated to
None if there is no location assocaited with the image. This
patch fixes this issue and introduces some related changes.

Closes-Bug: #1263729

Change-Id: I893468f1dc320ea9434f07c3a32f978cd5941b33