Update the format of bifrost deploy.yml
Update the format of bifrost deploy.yml

TrivialFix

Change-Id: If1c072c1afc56b329fccc034943ababc66020bb7

rahulunair/kolla,coolsvap/kolla,dardelean/kolla-ansible,openstack/kolla,stackforge/kolla,mrangana/kolla,stackforge/kolla,intel-onp/kolla,GalenMa/kolla,dardelean/kolla-ansible,rahulunair/kolla,coolsvap/kolla,mrangana/kolla,GalenMa/kolla,coolsvap/kolla,stackforge/kolla,openstack/kolla,nihilifer/kolla,intel-onp/kolla,dardelean/kolla-ansible,nihilifer/kolla