style(lint): re-format modules/@angular

modules/@angular/examples/facade/ts/async/observable_patched.ts

@@ -1,7 +1,8 @@
 // #docregion Observable
-import {Observable, Subscriber} from 'rxjs/Rx';
 import 'rxjs/add/operator/map';
 
+import {Observable, Subscriber} from 'rxjs/Rx';
+
 var obs = new Observable<number>((obs: Subscriber<any>) => {
   var i = 0;
   setInterval(() => obs.next(++i), 1000);