Run the test against both of the test VMs we use now. (#1018)
Run the test against both of the test VMs we use now. (#1018)

Since the 2 vms we use are Photon and Ubuntu, this change
will make sure we test vs both distros, not Photon only  (as now)
shuklanirdesh82/docker-volume-vsphere,shivanshu21/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,govint/docker-volume-vsphere,brunotm/docker-volume-vsphere,pshahzeb/vsphere-storage-for-docker,pshahzeb/vsphere-storage-for-docker,brunotm/docker-volume-vsphere,govint/docker-volume-vsphere,brunotm/docker-volume-vsphere,brunotm/docker-volume-vsphere,luomiao/docker-volume-vsphere,luomiao/docker-volume-vsphere,shivanshu21/docker-volume-vsphere,shivanshu21/docker-volume-vsphere,brunotm/docker-volume-vsphere,lipingxue/docker-volume-vsphere,govint/docker-volume-vsphere,govint/docker-volume-vsphere,lipingxue/docker-volume-vsphere,govint/docker-volume-vsphere,venilnoronha/docker-volume-vsphere,luomiao/docker-volume-vsphere,luomiao/docker-volume-vsphere,ashahi1/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,lipingxue/docker-volume-vsphere,venilnoronha/docker-volume-vsphere,venilnoronha/docker-volume-vsphere,lipingxue/docker-volume-vsphere,shivanshu21/docker-volume-vsphere,venilnoronha/docker-volume-vsphere,govint/docker-volume-vsphere,lipingxue/docker-volume-vsphere,ashahi1/docker-volume-vsphere,luomiao/docker-volume-vsphere,pshahzeb/vsphere-storage-for-docker,ashahi1/docker-volume-vsphere,venilnoronha/docker-volume-vsphere,shivanshu21/docker-volume-vsphere,ashahi1/docker-volume-vsphere,ashahi1/docker-volume-vsphere,lipingxue/docker-volume-vsphere,ashahi1/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,pshahzeb/vsphere-storage-for-docker,shuklanirdesh82/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,pshahzeb/vsphere-storage-for-docker,brunotm/docker-volume-vsphere,venilnoronha/docker-volume-vsphere,pshahzeb/vsphere-storage-for-docker,luomiao/docker-volume-vsphere,shivanshu21/docker-volume-vsphere