Skip new test that uses Platform.executable under precompilation

tests/standalone/standalone.status

 # Copyright (c) 2013, 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.
 
 # WARNING:
 # Tests using the multitest feature where failure is expected should *also* be
 # listed in tests/lib/analyzer/analyze_tests.status without the "standalone"
 # prefix.
 
 package/invalid_uri_test: Fail, OK # CompileTimeErrors intentionally
@@ skipping 241 matching lines @@
 io/socket_cross_process_test: Skip # Platform.executable
 io/test_runner_test: Skip # Platform.executable
 io/file_lock_test: Skip # Platform.executable
 io/code_collection_test: Skip # Platform.executable
 io/file_lock_test: Skip # Platform.executable
 io/raw_socket_cross_process_test: Skip # Platform.executable
 io/test_extension_test: Skip # Platform.executable
 io/named_pipe_script_test: Skip # Platform.executable
 io/regress_7679_test: Skip # Platform.executable
 io/process_*: Skip # Most use Platform.executable
+packages_file_test: Skip # Platform.executable
 
 [ $runtime == dart_precompiled || $runtime == dart_app || $mode == product ]
 debugger/*: Skip
 assert_test: SkipByDesign # Requires checked mode.
 no_assert_test: SkipByDesign # Requires checked mode.
 io/code_collection_test: Skip # Incompatible flags
 
 # Code coverage is not supported in product mode.
 [ $mode == product ]
 full_coverage_test: SkipByDesign
@@ skipping 31 matching lines @@
 
 [ $compiler == precompiler && $runtime == dart_precompiled && $system == android ]
 io/*: Skip # Issue #26376
 
 typed_data_isolate_test: Skip # Issue #26376
 typed_array_test: Skip # Issue #26376
 typed_array_int64_uint64_test: Skip # Issue #26376
 
 oom_error_stacktrace_test: Skip # Issue #26377
 out_of_memory_test: Skip # Issue #26377