modified ws_clinet.py to parallel handle wavs in diff process

zhaomingwork

2023-05-12 6c5271b91101113ebb998e77443d1536ddf929ad

 funasr/layers/label_aggregation.py

@@ -79,4 +79,4 @@
        else:
            olens = None

        return output, olens
        return output.to(input.dtype), olens