pylint fixes

Author: priyakasimbeg

algoperf/workloads/librispeech_deepspeech/librispeech_pytorch/workload.py

@@ -65,6 +65,7 @@ def model_fn(
       dropout_rate: float = models.DROPOUT_RATE
   ) -> Tuple[spec.Tensor, spec.ModelAuxiliaryState]:
     # override super method, changing only the default dropout_rate
+    # pylint: disable=useless-parent-delegation
     return super().model_fn(params,
                             augmented_and_preprocessed_input_batch,
                             model_state,