Updated openstack/openstack
Project: openstack/glance  b31d7a4c7ad368b0b48ec535f4b5eefd34b60c72

Remove uses of unicode() builtin

Some uses of unicode() appear to have crept into glance's codebase. This
change replaces them with the recommended six.text_type().

Change-Id: I239f91114a921d3276da5cfd96ec1fde10601565
Partial-bug: #1282893