Merge pull request #1854 from storybooks/fix-lint

Fix linting

lib/ui/src/modules/ui/components/layout/usplit.js

@@ -40,14 +40,13 @@ const spanStyle = {
   }),
 };
 
-//eslint-disable-next-line
 const USplit = ({ shift, split }) => (
   <div style={wrapStyle[split](shift)}>
     <span style={spanStyle[split]()} />
   </div>
 );
 
-USplit.PropTypes = {
+USplit.propTypes = {
   shift: PropTypes.number,
   split: PropTypes.oneOf(['vertical', 'horizontal']),
 };