message: Add $(location) in build_def, because bazel requires it
diff: @@ -157,7 +157,7 @@ def tf_to_tflite(name, src, options, out):
  """
  toco_cmdline = " ".join([
  - "//tensorflow/lite/toco:toco",
  + "$(location //tensorflow/lite/toco:toco)",
  "--input_format=TENSORFLOW_GRAPHDEF",
  "--output_format=TFLITE",
  ("--input_file=$(location %s)" % src),
  