message: Fix comment typo in ophints.py
diff: @@ -114,7 +114,7 @@ class OpHint(object):
  FUNCTION_NAME_ATTR = "_tflite_function_name"
  # UUID of the function (each OpHint gets a new uuid).
  FUNCTION_UUID_ATTR = "_tflite_function_uuid"
  - # The index index of the input (or nothing if it is an output).
  + # The input index of the input (or nothing if it is an output).
  FUNCTION_INPUT_INDEX_ATTR = "_tflite_function_input_index"
  # The output index of the output (or nothing if it is an input).
  FUNCTION_OUTPUT_INDEX_ATTR = "_tflite_function_output_index"
  