Convergence: Fix unittest test_updated_time
Convergence: Fix unittest test_updated_time

Change-Id: I4df40e3f742750046913abef3a794e2440e5e7a2

gonzolino/heat,steveb/heat,dragorosson/heat,dims/heat,openstack/heat,gonzolino/heat,noironetworks/heat,noironetworks/heat,jasondunsmore/heat,cwolferh/heat-scratch,jasondunsmore/heat,cwolferh/heat-scratch,steveb/heat,dragorosson/heat,dims/heat,openstack/heat