message: don't pass as down to Flex in CircleOcticon
diff: @@ -7,7 +7,7 @@ import BorderBox from './BorderBox'
  function CircleOcticon(props) {
  const {size, as} = props
  - const {icon, bg, ...rest} = props
  + const {icon, bg, as, ...rest} = props
  return (
  <BorderBox as={as} bg={bg} overflow="hidden" border="none" size={size} borderRadius="50%">
  <Flex {...rest} alignItems="center" justifyContent="center">
  