Remove contrib/block-box from zuul config
This doesn't need to be listed in "irrelevant-files"
since it isn't in the tree as of
- ^cinder/locale/.*$
- ^cinder/tests/hacking/.*$
- ^cinder/tests/unit.*$
- - ^contrib/block-box.*$
- ^doc/.*$
- ^releasenotes/.*$
- openstack-tox-functional-py39:
- ^cinder/locale/.*$
- ^cinder/tests/hacking/.*$
- ^cinder/tests/unit.*$
- - ^contrib/block-box.*$
- ^doc/.*$
- ^releasenotes/.*$
- cinder-plugin-ceph-tempest:
- ^cinder/tests/functional.*$
- ^cinder/tests/hacking/.*$
- ^cinder/tests/unit.*$
- - ^contrib/block-box.*$
- ^doc/.*$
- ^releasenotes/.*$
- ^setup.cfg$
- ^api-ref/.*$
- ^cinder/cmd/status\.py$
- ^cinder/locale/.*$
- - ^contrib/block-box.*$
- ^doc/.*$
- ^releasenotes/.*$
- ^setup.cfg$
