fix rwkv infer bugs

aky15

2023-11-01 4e0404e04ed890717ead276e52c927a820326ec1

 funasr/runtime/python/websocket/funasr_wss_client.py

@@ -27,7 +27,7 @@
                    help="grpc server port")
parser.add_argument("--chunk_size",
                    type=str,
                    default="5, 10, 5",
                    default="0, 10, 5",
                    help="chunk")
parser.add_argument("--encoder_chunk_look_back",
                    type=int,