Allow Platform.executable for JIT app snapshots.

tests/standalone/io/file_lock_test.dart

Index: tests/standalone/io/file_lock_test.dart
diff --git a/tests/standalone/io/file_lock_test.dart b/tests/standalone/io/file_lock_test.dart
index ca590c1fd512a1eb20ebef23fc46d2760d6de4bc..c24cbe2539da5c93c2e26c2d068069b702c17031 100644
--- a/tests/standalone/io/file_lock_test.dart
+++ b/tests/standalone/io/file_lock_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=file_lock_script.dart
+
 import 'dart:async';
 import 'dart:io';