App bug fix.

app.py

@@ -118,8 +118,8 @@ def plot_results(pil_img, prob, boxes):
 
 def generate_preds(processor, model, image):
     inputs = processor(images=image, return_tensors="pt").to(device)
-    pixel_values = inputs.pixel_values.unsqueeze(0)
-    preds = model(pixel_values=pixel_values)
+    # pixel_values = inputs.pixel_values.unsqueeze(0)
+    preds = model(pixel_values=inputs.pixel_values)
     return preds