Update vllm_serve.py

Author: maoulee

trl/scripts/vllm_serve.py

@@ -17,7 +17,7 @@
 import os
 from dataclasses import dataclass, field
 from typing import Optional, Sequence
-from vllm_patch import (
+from ..scripts.vllm_patch import (
     LoRARequest as PatchedLoRARequest,
     WorkerLoRAManager as PatchedWorkerLoRAManager,
     LRUCacheWorkerLoRAManager as PatchedLRUCacheWorkerLoRAManager,