chore(ts2dart): ts2dart doesn't support mixed typed/untyped var decl lists.

Author: mprobst

modules/angular2/src/change_detection/pipes/iterable_changes.js

@@ -126,7 +126,8 @@ export class IterableChanges extends Pipe {
 
  var record:CollectionChangeRecord = this._itHead;
  var mayBeDirty:boolean = false;
- var index:int, item;
+ var index:int;
+ var item;
 
  if (ListWrapper.isList(collection)) {
  var list = collection;