message: Fix proptypes on UserPickerDialog
  ... so that it doesn't log an error
diff: @@ -38,7 +38,7 @@ module.exports = React.createClass({
  roomId: PropTypes.string,
  button: PropTypes.string,
  focus: PropTypes.bool,
  - validAddressTypes: PropTypes.arrayOf(PropTypes.oneOfType(addressTypes)),
  + validAddressTypes: PropTypes.arrayOf(PropTypes.oneOf(addressTypes)),
  onFinished: PropTypes.func.isRequired,
  },
  