Updated openstack/openstack
Project: openstack/python-openstackclient  9aa207eb9d66ae3240606a9b497b253b37566c95
null
Use six.iteritems() rather than dict.iteritems()

This is compatible with both Python 2 and 3.

Change-Id: I6fe3e9bf9ece699badbdb9933118af90642a91e9