Update hyperparams.yaml

hyperparams.yaml

@@ -80,11 +80,10 @@ encoder: !new:speechbrain.nnet.containers.LengthsCapableSequential
     wav2vec2: !ref <wav2vec2>
     length_regulator: !ref <length_regulator>
 
-decoder_beamsearch: !new:speechbrain.decoders.seq2seq.S2STransformerBeamSearch
-    modules: [!ref <transformer_decoder>, !ref <seq_lin>, null]
+decoder_beamsearch: !new:speechbrain.decoders.seq2seq.S2STransformerBeamSearcher
+    modules: [!ref <transformer_decoder>, !ref <seq_lin>]
     bos_index: !ref <bos_index>
     eos_index: !ref <eos_index>
-    blank_index: !ref <blank_index>
     min_decode_ratio: !ref <min_decode_ratio>
     max_decode_ratio: !ref <max_decode_ratio>
     beam_size: 10