tts : minor fix

Author: ggerganov

examples/tts/convert_pt_to_hf.py

@@ -11,9 +11,6 @@
 
 from safetensors.torch import save_file
 
-# change path to script dir
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
 # default
 model_path = './model.pt';