Removed now unnecesary workaround for PyPy
Removed now unnecesary workaround for PyPy

Change-Id: I4a0de9ffc6129285465ab18140495d39a5ff5a14

ecerulm/python-heatclient,tcpcloud/python-heatclient,rdo-management/python-heatclient,openstack/python-heatclient,ecerulm/python-heatclient,tcpcloud/python-heatclient,rdo-management/python-heatclient