Supply the devstack-centos7 label from ovh
Supply the devstack-centos7 label from ovh

The tests with the -dib label worked.

Change-Id: I367e29c7b5428bed3b581fa7e279f5430b9c905d

noorul/os-project-config,noorul/os-project-config,openstack-infra/project-config,Tesora/tesora-project-config,openstack-infra/project-config,dongwenjuan/project-config,dongwenjuan/project-config,Tesora/tesora-project-config