message: [bugfix] Toast: loading type error
diff: @@ -64,7 +64,7 @@ export default sfc({
  },
  render(h) {
  - const { type, message } = this;
  + const { type, message, loadingType } = this;
  const style = STYLE.indexOf(type) !== -1 ? 'default' : type;
  function Content() {
  @@ -77,7 +77,7 @@ export default sfc({
  return [
  type === 'loading' ? (
  - <Loading color="white" type={this.loadingType} />
  + <Loading color="white" type={loadingType} />
  ) : (
  <Icon class={bem('icon')} name={type} />
  ),
  