Updated openstack/openstack
Project: openstack/python-glanceclient  2929cc19617362fa5a92b7a9ba18326390424d42
null
Python 3: do not use __builtin__

Use six.moves.builtins instead, this works with both Python 2 and 3.

Change-Id: I17cdf651edbf7907e2b8b3d6aec9ace8a76b0110
Closes-Bug: 1289107