Update app.py

app.py

@@ -1,6 +1,6 @@
 import subprocess
 
 if __name__ == "__main__":
-    cmd = "iopaint start --model Sanster/PowerPaint-V1-stable-diffusion-inpainting --device cuda --host 0.0.0.0 --port 7860"
+    cmd = "iopaint start --model Sanster/PowerPaint-V1-stable-diffusion-inpainting --host 0.0.0.0 --port 7860"
     # start subprocess using cmd
     subprocess.run(cmd, shell=True)