Updated openstack/openstack
Project: openstack/sahara  f0f05692f76eadfc8da9beba8bee10c04b9e3e12

Update oslo jsonutils module

Changes -
 * Check for namedtuple_as_object support before using it
 * Specify namedtuple_as_object=False when using simplejson

Change-Id: I40fe8df7d8967c18d89db021bf5f6523d20971de