Remove unnecessary modified code

Author: luoyc123

vllm_fl/__init__.py

@@ -146,11 +146,10 @@ def register_router():
     from vllm_fl.ops.fused_moe.router import replace_router_with_fl
     replace_router_with_fl()
 
-
-
 def register_model():
     """Register FL-specific models not yet upstream."""
     from vllm import ModelRegistry
+
     _register_flagcx_connector()
 
     # Register OOT quant kernels so kernel selection can find them

vllm_fl/utils.py

@@ -8,7 +8,7 @@
 try:
     # FlagGems<=5.0.2: DeviceDetector lives in device.
     from flag_gems.runtime.backend.device import DeviceDetector
-except ImportError:
+except (ImportError, FileNotFoundError):
     # FlagGems>5.0.2: DeviceDetector lives in device_finder.
     from flag_gems.runtime.backend.device_finder import DeviceDetector
 from flag_gems.runtime import backend