Rename x/tap-as-a-service to openstack/tap-as-a-service
Rename x/tap-as-a-service to openstack/tap-as-a-service

We missed one location in Zuul configs where this is listed as a
required project. We need to update this name so that we can make
changes to project-config's zuul config.

Change-Id: Ifdc116115c9ef7773276aef5a6a69d4cf0b73367

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