[Chore] Clean up pytorch helper functions in vllm.utils (#26908)

Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
Signed-off-by: isotr0py <2037008807@qq.com>

vllm/model_executor/layers/quantization/mxfp4.py

@@ -49,10 +49,10 @@ from vllm.platforms import current_platform
 from vllm.scalar_type import scalar_types
 from vllm.utils import (
     has_triton_kernels,
-    is_torch_equal_or_newer,
     round_up,
 )
 from vllm.utils.flashinfer import has_flashinfer
+from vllm.utils.torch_utils import is_torch_equal_or_newer
 
 logger = init_logger(__name__)