message: remove unused propType
diff: @@ -47,8 +47,7 @@ export default class WantToSwapMy extends Component {
  SWAP_ORIGIN_KIND_TO: PropTypes.func,
  SWAP_DESTINATION_KIND_TO: PropTypes.func,
  SWAP_ORIGIN_AMOUNT_TO: PropTypes.func,
  - SWAP_DESTINATION_AMOUNT_TO: PropTypes.func,
  - swapOriginKindAndDestinationKindAndDestinationOptionsTo: PropTypes.func
  + SWAP_DESTINATION_AMOUNT_TO: PropTypes.func
  };
  onClickStartSwap() {}
  