message: set default CircleOcticon size = 32
diff: @@ -16,6 +16,10 @@ const CircleOcticon = ({size, bg, color, ...rest}) => {
  )
  }
  +CircleOcticon.defaultProps = {
  + size: 32
  +}
  +
  CircleOcticon.propTypes = {
  ...Octicon.propTypes,
  // FIXME: we should be able to infer the size from the
  