[refactor]update Kunlun classes with monkey patch (#122)

Signed-off-by: Li Wei <liwei.109@outlook.com>

vllm_kunlun/models/mimo_v2_flash.py

@@ -21,7 +21,7 @@ from vllm.distributed import (
     tensor_model_parallel_all_gather,
 )
 from vllm.logger import init_logger
-from vllm_kunlun.ops.fused_moe.layer import FusedMoE
+from vllm.model_executor.layers.fused_moe.layer import FusedMoE
 from vllm.model_executor.layers.layernorm import RMSNorm
 from vllm.model_executor.layers.linear import (
     MergedColumnParallelLinear,