message: fix(toast): fix top toast on iOS
diff: @@ -53,7 +53,7 @@ class ToastContainer extends Component {
  width: '100%',
  elevation: 9,
  paddingHorizontal: Platform.OS === PLATFORM.IOS ? 20 : 0,
  - top: this.state.position === POSITION.TOP ? this.getTop() : undefined,
  + top: this.state.position === POSITION.TOP ? 30 : undefined,
  bottom:
  this.state.position === POSITION.BOTTOM ? this.getTop() : undefined
  };
  