Allow Platform.executable for JIT app snapshots.

tests/standalone/io/stdin_sync_test.dart

Index: tests/standalone/io/stdin_sync_test.dart
diff --git a/tests/standalone/io/stdin_sync_test.dart b/tests/standalone/io/stdin_sync_test.dart
index 470f34b3ff0648b493d3b1f504123fe7009e1199..e9e5610a607e58fe61ed7ecd98459721826862e6 100644
--- a/tests/standalone/io/stdin_sync_test.dart
+++ b/tests/standalone/io/stdin_sync_test.dart
@@ -2,6 +2,8 @@
 // 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.
 
+// OtherResources=stdin_sync_script.dart
+
 import "dart:convert";
 import "dart:io";