fix lint

Author: antoinerg

Diff for: src/components/colorscale/layout_attributes.js

@@ -1,16 +1,13 @@
 /**
- * Copyright 2012-2018, Plotly, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
+* Copyright 2012-2018, Plotly, Inc.
+* All rights reserved.
+*
+* This source code is licensed under the MIT license found in the
+* LICENSE file in the root directory of this source tree.
+*/
 
 'use strict';
 
-var scales = require('./scales');
-
 var msg = 'Note that `autocolorscale` must be true for this attribute to work.';
 module.exports = {
     editType: 'calc',