message: CustomSelect: fix default props definition
  to fix styleguide build
diff: @@ -166,7 +166,6 @@ class CustomSelectComponent extends React.Component<
  icon: <DropdownIcon />,
  dropdownOffsetDistance: 0,
  fixDropdownWidth: true,
  - selectType: SelectType.default,
  };
  public constructor(props: CustomSelectProps) {
  @@ -667,7 +666,7 @@ class CustomSelectComponent extends React.Component<
  dropdownOffsetDistance,
  fixDropdownWidth,
  forceDropdownPortal,
  - selectType,
  + selectType = SelectType.default,
  ...restProps
  } = this.props;
  const selected = this.getSelectedItem();
  