Fix start.py/docker-compose (#4510)
Fix start.py/docker-compose (#4510)

fakeclock became a mandatory parameter in #4509
jsha/boulder,bmw/boulder,bmw/boulder,jsha/boulder,jcjones/boulder,bmw/boulder,jcjones/boulder,jsha/boulder,letsencrypt/boulder,jcjones/boulder,jcjones/boulder,letsencrypt/boulder,letsencrypt/boulder