ppc64le: Point to proper directory for ci-config roles
ppc64le: Point to proper directory for ci-config roles

The directory where we retrieve the ci-config roles from was
incorrect. This patch fixes it.

Change-Id: I7fe4a4733b8f29af790000496d54617380ece3c0

redhat-openstack/rdo-infra,rdo-infra/ci-config,redhat-openstack/rdo-infra,redhat-openstack/rdo-infra,redhat-openstack/rdo-infra,rdo-infra/ci-config,rdo-infra/ci-config,rdo-infra/ci-config