add rwkv encoder

aky15

2023-10-20 ab653d3871f72f7f6cd1ac3126b3df722f4c7943

 funasr/runtime/onnxruntime/src/paraformer-online.h

@@ -101,7 +101,7 @@
        void AddOverlapChunk(std::vector<std::vector<float>> &wav_feats, bool input_finished);
        
        string ForwardChunk(std::vector<std::vector<float>> &wav_feats, bool input_finished);
        string Forward(float* din, int len, bool input_finished);
        string Forward(float* din, int len, bool input_finished, const std::vector<std::vector<float>> &hw_emb={{0.0}});
        string Rescoring();
        // 2pass
        std::string online_res;