Update upload.py @827fa087f74d, which includes support for svn 1.7

tests/git_cl_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Unit tests for git_cl.py."""
 
 import os
 import StringIO
 import sys
@@ skipping 183 matching lines @@
          'Issue: 12345\n\nReview URL: https://codereview.example.com/12345'],),
        ''),
       ((['git', 'svn', 'dcommit', '--no-rebase', '--rmdir'],), (('', None), 0)),
       ((['git', 'checkout', '-q', 'working'],), ''),
       ((['git', 'branch', '-D', 'git-cl-commit'],), ''),
   ]
 
   @staticmethod
   def _cmd_line(description, args):
     """Returns the upload command line passed to upload.RealMain()."""
-    msg = description.split('\n', 1)[0]
     return [
         'upload', '--assume_yes', '--server',
         'https://codereview.example.com',
-        '--message', msg,
-        '--description', description
+        '--message', description
     ] + args + [
         '--cc', 'joe@example.com',
         'master...'
     ]
 
   def _run_reviewer_test(
       self,
       upload_args,
       expected_description,
       returned_description,
@@ skipping 96 matching lines @@
   def test_dcommit_bypass_hooks(self):
     self.calls = (
         self._dcommit_calls_1() +
         self._dcommit_calls_bypassed() +
         self._dcommit_calls_3())
     git_cl.main(['dcommit', '--bypass-hooks'])
 
 
 if __name__ == '__main__':
   unittest.main()