Updated openstack/openstack
Project: openstack/glance  8d441dbed6b90c344f11f380cebb0efc39ce95dc
null
Do not use __builtin__ in python3

__builtin__ does not exist in Python 3, use
six.moves.builtins instead.

Change-Id: If7d2838b0b90ac2d82c4d62c6dfb3c011f937a0b
closes-bug: #1290234