Allow Platform.executable for JIT app snapshots.

tests/standalone/io/process_sync_test.dart

Index: tests/standalone/io/process_sync_test.dart
diff --git a/tests/standalone/io/process_sync_test.dart b/tests/standalone/io/process_sync_test.dart
index 7601ddf742fff6c2bf9cb43f59f914e04987c66e..4d4b10f54ce06a90feb97fe46bbb4294379013d8 100644
--- a/tests/standalone/io/process_sync_test.dart
+++ b/tests/standalone/io/process_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=process_sync_script.dart
+
 import "package:expect/expect.dart";
 import 'package:path/path.dart';
 import "dart:io";