message: Refactor AvatarPair
diff: import React from 'react'
  import PropTypes from 'prop-types'
  -import styled from 'react-emotion'
  +import styled from 'styled-components'
  import {themeGet} from 'styled-system'
  import Avatar from './Avatar'
  import {withSystemProps} from './system-props'
  @@ -38,9 +38,10 @@ const AvatarPair = ({children, ...rest}) => {
  // styled() changes this
  AvatarPair.displayName = 'AvatarPair'
  +AvatarPair.defaultProps = {theme}
  AvatarPair.propTypes = {
  children: PropTypes.instanceOf(Avatar),
  ...Avatar.propTypes
  }
  -export default withSystemProps(AvatarPair)
  +export default AvatarPair
  