Disable deepspeed usage in model checkpoint loading for improved compatibility

app.py

@@ -1,5 +1,4 @@
 import spaces
-import deepspeed
 import torch
 from TTS.tts.configs.xtts_config import XttsConfig
 from TTS.tts.models.xtts import Xtts
@@ -39,7 +38,7 @@ print("Loading model...")
 device = "cuda" if torch.cuda.is_available() else "cpu"
 print(device)
 model = Xtts.init_from_config(config)
-model.load_checkpoint(config, checkpoint_path=model_path, use_deepspeed=True, vocab_path=vocab_path, eval=True)
+model.load_checkpoint(config, checkpoint_path=model_path, use_deepspeed=False, vocab_path=vocab_path, eval=True)
 model.to(device)
 
 @spaces.GPU