remote_run: respect recipe build property

scripts/slave/remote_run.py

 #!/usr/bin/env python
 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import argparse
 import copy
 import json
 import logging
 import os
@@ skipping 164 matching lines @@
     ]
     if args.use_gitiles:
       recipe_cmd.append('--use-gitiles')
     recipe_cmd.extend([
         '--',
         '--verbose',
         'run',
         '--properties-file', properties_file,
         '--workdir', os.path.join(tempdir, 'w'),
         '--output-result-json', recipe_result_path,
-        args.recipe,
+        properties.get('recipe') or args.recipe,
     ])
     # If we bootstrap through logdog, the recipe command line gets written
     # to a temporary file and does not appear in the log.
     LOGGER.info('Recipe command line: %r', recipe_cmd)
     recipe_return_code = None
     try:
       bs = logdog_bootstrap.bootstrap(rt, args, basedir, tempdir, properties,
                                       recipe_cmd)
 
       LOGGER.info('Bootstrapping through LogDog: %s', bs.cmd)
@@ skipping 25 matching lines @@
     # Re-execute with the updated remote_run.py.
     return _call([sys.executable] + argv)
 
   stream = annotator.StructuredAnnotationStream()
   with stream.step('remote_run_result'):
     return main(argv)
 
 
 if __name__ == '__main__':
   sys.exit(shell_main(sys.argv))