Set the priority in the correct location

swarming.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 """Client tool to trigger tasks or retrieve results from a Swarming server."""
 
 __version__ = '0.1'
 
 import hashlib
@@ skipping 139 matching lines @@
     """
     test_case = {
       'test_case_name': self._test_name,
       'data': [],
       'tests': self._tasks,
       'env_vars': {},
       'configurations': [
         {
           'min_instances': self._shards,
           'config_name': self._target_platform,
+          'priority': self.priority,
           'dimensions': {
             'os': self._target_platform,
           },
         },
       ],
       'working_dir': self._working_dir,
       'restart_on_failure': True,
       'cleanup': 'root',
-      'priority': self.priority,
     }
     if self._isolate_item:
       test_case['data'].append(
           [
             self.storage.get_fetch_url(self._isolate_item.digest),
             'swarm_data.zip',
           ])
     # These flags are googletest specific.
     if self._test_filter and self._test_filter != '*':
       test_case['env_vars']['GTEST_FILTER'] = self._test_filter
@@ skipping 481 matching lines @@
     sys.stderr.write(str(e))
     sys.stderr.write('\n')
     return 1
 
 
 if __name__ == '__main__':
   fix_encoding.fix_encoding()
   tools.disable_buffering()
   colorama.init()
   sys.exit(main(sys.argv[1:]))