Fix rax-ord commands
Fix rax-ord commands

It isn't always possible to get a rax-ord gate. Last patch wasn't
correct.

TrivialFix

Change-Id: Id94264166e0914f038f32f3f9b68e463aa15ccd3

negronjl/kolla,GalenMa/kolla,nihilifer/kolla,toby82/kolla,coolsvap/kolla,negronjl/kolla,toby82/kolla,dardelean/kolla-ansible,openstack/kolla,negronjl/kolla,dardelean/kolla-ansible,stackforge/kolla,stackforge/kolla,toby82/kolla,mandre/kolla,tonyli71/kolla,rahulunair/kolla,mrangana/kolla,mrangana/kolla,nihilifer/kolla,intel-onp/kolla,coolsvap/kolla,coolsvap/kolla,mandre/kolla,tonyli71/kolla,stackforge/kolla,openstack/kolla,dardelean/kolla-ansible,rahulunair/kolla,intel-onp/kolla,mandre/kolla,GalenMa/kolla