style(@angular-devkit/build-angular): remove duplicate license header

Author: clydin

packages/angular_devkit/build_angular/src/angular-cli-files/plugins/scripts-webpack-plugin.ts

@@ -1,20 +1,13 @@
-// tslint:disable
-// TODO: cleanup this file, it's copied as is from Angular CLI.
-
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
 /**
  * @license
  * Copyright Google Inc. All Rights Reserved.
  *
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
+// tslint:disable
+// TODO: cleanup this file, it's copied as is from Angular CLI.
+
 import { Compiler, loader } from 'webpack';
 import { CachedSource, ConcatSource, OriginalSource, RawSource, Source } from 'webpack-sources';
 import { interpolateName } from 'loader-utils';