message: HTTPDownload: Improve raw output.
diff: @@ -4144,8 +4144,9 @@ class HTTPDownload(Builder):
  def execute(self):
  def job():
  - self.output('Download %s to %s' % (self.__urls, self.__dest),
  - 'Download %s' % self.__dest)
  + self.output('Download {} to {}'.format(
  + pretty_listing(self.__urls, any = True), self.__dest),
  + 'Download {}'.format(self.__dest))
  response = None
  for url in self.__urls:
  try:
  