fsmn-vad bugfix (#1270)

zhifu gao

2024-01-18 b28f3c9da94ae72a3a0b7bb5982b587be7cf4cd6

 runtime/onnxruntime/src/fsmn-vad.cpp

@@ -264,6 +264,7 @@
                p.insert(p.end(), vad_feats[vad_feats.size() - 1].begin(), vad_feats[vad_feats.size() - 1].end());
            }
            out_feats.emplace_back(p);
            p.clear();
        }
    }
    // Apply cmvn