Fix two bugs for blank voice (empty speech): (#1403)

jianganghan

2024-02-29 f272eb4ef78e12a1ef4ae451b114f980a2682d51

 funasr/models/transformer/template.yaml

@@ -6,7 +6,6 @@
# tables.print()

# network architecture
#model: funasr.models.paraformer.model:Paraformer
model: Transformer
model_conf:
    ctc_weight: 0.3