nit: linting tweaks

Author: Clauderic Demers

src/.stories/index.js

@@ -1,4 +1,4 @@
-import React, { Component } from 'react';
+import React, {Component} from 'react';
 import PropTypes from 'prop-types';
 import ReactDOM from 'react-dom';
 import {storiesOf} from '@kadira/storybook';

src/SortableContainer/index.js

@@ -1,4 +1,4 @@
-import React, { Component } from 'react';
+import React, {Component} from 'react';
 import PropTypes from 'prop-types';
 import {findDOMNode} from 'react-dom';
 import invariant from 'invariant';

src/SortableElement/index.js

@@ -1,4 +1,4 @@
-import React, { Component } from 'react';
+import React, {Component} from 'react';
 import PropTypes from 'prop-types';
 import {findDOMNode} from 'react-dom';
 import invariant from 'invariant';