fix build

  output_zip."""

  block_list = common.MakeTempFile(prefix="vendor-blocklist-", suffix=".map")

  imgname = BuildVendor(OPTIONS.input_tmp, OPTIONS.info_dict,

                     block_list=block_list.name)

                     block_list=block_list)

  with open(imgname, "rb") as f:

    common.ZipWriteStr(output_zip, prefix + "vendor.img", f.read())

  with open(block_list, "rb") as f: