Use chgrp instead of chown syntax for clarity, fixes https://github.com/mozilla/wikimo_opsec/pull/39#event-661943531 (thx reed)
Use chgrp instead of chown syntax for clarity, fixes https://github.com/mozilla/wikimo_opsec/pull/39#event-661943531
(thx reed)

mozilla/wikimo_opsec,mozilla/wikimo_opsec