make kuryr-kubernetes-tempest-daemon-octavia non voting
make kuryr-kubernetes-tempest-daemon-octavia non voting

The kuryr-kubernetes-tempest-daemon-octavia job frequently fails
due to unrelated kubernetes issues. we have seen this over
several relases as such this change makes it non voting
until such a time as it becomes stable.

Change-Id: Idabea9ee8f796f9b455f3d56580e5473e5464fc0

openstack/os-vif