fix(ts): ts doesn't like ";;"

modules/angular2/test/forms/model_spec.js

@@ -1,6 +1,6 @@
 import {ddescribe, describe, it, iit, xit, expect, beforeEach, afterEach, el,
   AsyncTestCompleter, inject} from 'angular2/test_lib';
-import {ControlGroup, Control, ControlArray, Validators} from 'angular2/forms';;
+import {ControlGroup, Control, ControlArray, Validators} from 'angular2/forms';
 import {ObservableWrapper} from 'angular2/src/facade/async';
 import {ListWrapper} from 'angular2/src/facade/collection';
 
@@ -456,4 +456,4 @@ export function main() {
       });
     });
   });
-}
+}