Revert "Revert "Revert "OVH BHS1 Maintenance" - 2018-09-19 1200UTC""
Revert "Revert "Revert "OVH BHS1 Maintenance" - 2018-09-19 1200UTC""

Enable OVH BHS1 again.

This reverts commit d74c51b0a578043e17915d4191d363031ee7a93b.

Change-Id: Ie3c24efb3e9a753d027dc680ab6a26c6a1934159

openstack-infra/project-config,openstack-infra/project-config