revert: unrelated "fix" commit

This reverts commit ec32fe5afeacb31dcfc80ca4220a27de615df945.

app_multi.py

@@ -189,7 +189,7 @@ def vc_func(input_audio, model_index, pitch_adjust, f0_method, feat_ratio):
     return ((model['target_sr'], output_audio), 'Success')
 
 
-def edge_tts_vc_func(
+async def edge_tts_vc_func(
     input_text, model_index, tts_speaker, pitch_adjust, f0_method, feat_ratio
 ):
     if input_text is None:
@@ -202,7 +202,7 @@ def edge_tts_vc_func(
         return (None, 'Please select a model.')
 
     speaker = tts_speakers_list[tts_speaker]['ShortName']
-    (tts_np, tts_sr) = asyncio.run(util.call_edge_tts(speaker, input_text))
+    (tts_np, tts_sr) = await util.call_edge_tts(speaker, input_text)
     return vc_func(
         (tts_sr, tts_np),
         model_index,
@@ -253,10 +253,10 @@ def _example_vc(input_audio, model_index, pitch_adjust, f0_method, feat_ratio):
     )
 
 
-def _example_edge_tts(
+async def _example_edge_tts(
     input_text, model_index, tts_speaker, pitch_adjust, f0_method, feat_ratio
 ):
-    (audio, message) = edge_tts_vc_func(
+    (audio, message) = await edge_tts_vc_func(
         input_text, model_index, tts_speaker, pitch_adjust, f0_method,
         feat_ratio
     )