Update src/twinkle/sampler/vllm_sampler/vllm_sampler.py

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: addsubmuldiv

src/twinkle/sampler/vllm_sampler/vllm_sampler.py

@@ -141,7 +141,7 @@ def __init__(
         # fix: On NPU, monkey_patch_model can trigger Triton compatibility errors and abort sampler init.
         # fix: Explicitly skip this patch on NPU and keep it for non-NPU paths only.
         # NPU platform may trigger triton errors with monkey_patch_model
-        if not Platform.get_platform().device_prefix().upper() == 'NPU':
+        if Platform.get_platform().device_prefix() != 'npu':
             self._run_in_loop(self.engine.engine.collective_rpc("monkey_patch_model"))
 
         VLLMLoraWeights()(self)