Updated openstack/openstack
Project: openstack/requirements  7b37e8a9a528b640455b216ea2811d5c73642139

bump heatclient to latest version

Update to the latest heatclient version, which is needed for heat
to access some recent features such as software-config.

Change-Id: Ie442aed94efe4a3dafe708f603842f6ee3830416