Execute ostestr in lower-constraints job
Execute ostestr in lower-constraints job

Change-Id: I9752713d2095c1a061aefaa577dc91a7da62fe4a

stackforge/monasca-common,openstack/monasca-common,stackforge/monasca-common,openstack/monasca-common,stackforge/monasca-common,openstack/monasca-common