CI: temporary disable voting of Debian jobs - gate
CI: temporary disable voting of Debian jobs - gate

This is a follow up to I5e3e1008f59b25b031960e11017788a0fb45c994

Change-Id: I0dbd8d96b68acce9d9b4e4effa233c52c4abee14

openstack/kolla,openstack/kolla