Update app.py

app.py

@@ -49,7 +49,6 @@ def quantize_llama(model_path, quantized_output_path, quant_type):
     st.write(f"⚡ Quantizing `{model_path}` with `{quant_type}` precision...")
     os.makedirs(os.path.dirname(quantized_output_path), exist_ok=True)
     quantize_path = "/app/llama.cpp/build/bin/llama-quantize"
-    subprocess.run(["chmod", "+x", quantize_path], check=True)
     
     cmd = [
         "/app/llama.cpp/build/bin/llama-quantize",