message: use acl:default when writing ACL, not the depcrecated acl:defaultForNew
diff: @@ -801,8 +801,7 @@ function genACLText (
  g.add(a, ns.rdf('type'), auth('Authorization'), acl)
  g.add(a, auth('accessTo'), doc, acl)
  if (options.defaultForNew) {
  - // TODO: Should this be auth('default') instead?
  - g.add(a, auth('defaultForNew'), doc, acl)
  + g.add(a, auth('default'), doc, acl)
  }
  g.add(a, auth('agent'), me, acl)
  g.add(a, auth('mode'), auth('Read'), acl)
  