Fix host prebuilts

prebuilt.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium OS 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 datetime
 import multiprocessing
 import optparse
 import os
 import re
@@ skipping 363 matching lines @@
   """
 
   if not board:
     # We are uploading host packages
     # TODO(scottz): eventually add support for different host_targets
     package_path = os.path.join(build_path, _HOST_PACKAGES_PATH)
     gs_path = os.path.join(bucket, _GS_HOST_PATH, version)
     strip_pattern = package_path
     package_string = _HOST_TARGET
     git_file = os.path.join(build_path, _PREBUILT_MAKE_CONF[_HOST_TARGET])
-    url_suffix = '%s/%s' % (_GS_HOST_PATH, version)
+    url_suffix = '%s/%s/' % (_GS_HOST_PATH, version)
   else:
     board_path = os.path.join(build_path, _BOARD_PATH % {'board': board})
     package_path = os.path.join(board_path, 'packages')
     package_string = board
     strip_pattern = board_path
     remote_board_path = _GS_BOARD_PATH % {'board': board, 'version': version}
     gs_path = os.path.join(bucket, remote_board_path)
     git_file = os.path.join(build_path, DetermineMakeConfFile(board))
     url_suffix = remote_board_path
 
@@ skipping 59 matching lines @@
     UploadPrebuilt(options.build_path, options.upload, version,
                    git_sync=options.git_sync)
 
   if options.board:
     UploadPrebuilt(options.build_path, options.upload, version,
                    board=options.board, git_sync=options.git_sync)
 
 
 if __name__ == '__main__':
   main()