[V1][VLM][Pixtral-HF] Support Pixtral-HF on V1 (#14275)

Signed-off-by: Linkun Chen <github@lkchen.net>

vllm/model_executor/models/molmo.py

@@ -1484,8 +1484,8 @@ class MolmoForCausalLM(nn.Module, SupportsMultiModal, SupportsPP, SupportsLoRA,
 
         img_patch_id = kwargs.pop("img_patch_id", None)
         if not isinstance(img_patch_id, torch.Tensor):
-            raise ValueError("Incorrect type of num_crops. "
-                             f"Got type: {type(num_crops)}")
+            raise ValueError("Incorrect type of img_patch_id. "
+                             f"Got type: {type(img_patch_id)}")
         self.img_patch_id = img_patch_id.flatten().unique().item()
 
         return MolmoImageInputs(