chore(format): format a TS file

modules/angular2/src/facade/collection.ts

@@ -168,9 +168,7 @@ export class ListWrapper {
     return true;
   }
   static slice<T>(l: List<T>, from: int, to: int): List<T> { return l.slice(from, to); }
-  static splice<T>(l:List<T>, from:int, length:int):List<T> {
-    return l.splice(from, length);
-  }
+  static splice<T>(l: List<T>, from: int, length: int): List<T> { return l.splice(from, length); }
   static sort<T>(l: List<T>, compareFn: (a: T, b: T) => number) { l.sort(compareFn); }
 }