fix missing argument in hf_hub_download

stitched_model.py

@@ -38,10 +38,11 @@ class CombinedModel(nn.Module):
             self.hps.data.filter_length // 2 + 1,
             self.hps.train.segment_size // self.hps.data.hop_length,
             **self.hps.model)
-        if not huggingface_checkpoint:
-            g_pth = f"{self.tts_checkpoint_path}/{self.tts_checkpoint_name}"
-        else:
+        if huggingface_checkpoint:
             g_pth = self.tts_checkpoint_path
+        else:
+            g_pth = f"{self.tts_checkpoint_path}/{self.tts_checkpoint_name}"
+            
         _ = utils.load_checkpoint(g_pth, self.tts_synth, None)