Remove all references to yapf as it's no longer used (#26251)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

vllm/model_executor/models/smolvlm.py

@@ -8,13 +8,10 @@ from transformers import SmolVLMProcessor
 from vllm.config import VllmConfig
 from vllm.multimodal import MULTIMODAL_REGISTRY
 
-# yapf: disable
 from .idefics3 import Idefics3DummyInputsBuilder as SmolVLMDummyInputsBuilder
 from .idefics3 import Idefics3ForConditionalGeneration, Idefics3ProcessingInfo
 from .idefics3 import Idefics3MultiModalProcessor as SmolVLMMultiModalProcessor
 
-# yapf: enable
-
 
 class SmolVLMProcessingInfo(Idefics3ProcessingInfo):
     def get_hf_processor(self, **kwargs: object) -> SmolVLMProcessor: