Skip TestRoutes when there are no vm(s)
Skip TestRoutes when there are no vm(s)

TestRoutes assumes that there is at least one vm in the OpenStack it
is connecting to. So let's limit this test to run properly only when
we are running in a VM or one was created already outside of the
test harness

kubernetes/cloud-provider-openstack,kubernetes/cloud-provider-openstack,kubernetes/cloud-provider-openstack