update gradio cached examples

tts/gradio_api.py

@@ -39,7 +39,7 @@ def model_worker(input_queue, output_queue, device_id):
 
         if inp_npy_path is None:
             raise gr.Error("Please provide .npy file")
-        if (inp_audio_path[:-4] != inp_npy_path[:-4]):
+        if (inp_audio_path.split('/')[-1][:-4] != inp_npy_path.split('/')[-1][:-4]):
             raise gr.Error(".npy and .wav mismatch")
         if len(inp_text) > 200:
             raise gr.Error("input text is too long")