Fix trychange.py --host and --port to work as expected

trychange.py

 #!/usr/bin/python
 # Copyright (c) 2009 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-side script to send a try job to the try server. It communicates to
 the try server by either writting to a svn repository or by directly connecting
 to the server by HTTP.
 """
 
 
@@ skipping 467 matching lines @@
                    metavar="SVN_URL",
                    default=default_settings['svn_repo'],
                    help="SVN url to use to write the changes in; --use_svn is "
                         "implied when using --svn_repo")
   parser.add_option_group(group)
 
   options, args = parser.parse_args(argv)
 
   # Switch the default accordingly if there was no default send_patch.
   if not options.send_patch:
-    if options.http_port and options.http_host:
+    if options.port and options.host:
       options.send_patch = _SendChangeHTTP
     elif options.svn_repo:
       options.send_patch = _SendChangeSVN
 
   if len(args) == 1 and args[0] == 'help':
     parser.print_help()
   if (not options.files and (not options.issue and options.patchset) and
       not options.diff and not options.url):
     # TODO(maruel): It should just try the modified files showing up in a
     # svn status.
@@ skipping 21 matching lines @@
     if patch_name == 'Unnamed':
       print "Note: use --name NAME to change the try's name."
   except (InvalidScript, NoTryServerAccess), e:
     if swallow_exception:
       return
     print e
 
 
 if __name__ == "__main__":
   TryChange(None, None, False)