Fix isnot_malformed_type_test by putting the multitest comment on the right line.

tests/language/isnot_malformed_type_test.dart

Index: tests/language/isnot_malformed_type_test.dart
===================================================================
--- tests/language/isnot_malformed_type_test.dart	(revision 12613)
+++ tests/language/isnot_malformed_type_test.dart	(working copy)
@@ -1,12 +1,13 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // Parser throws an error when parsing x is! T with malformed type T.
 
 f(obj) {
-  return (obj is !Baz);  // 'Baz' is not loaded error.
+  // 'Baz' is not loaded error.
+  return (obj is !Baz);  /// 01: runtime error
 }
 
 main () {
-  f(null);  /// 01: runtime error
-}
+  f(null);  
+}