[Misc] Fix logger bug (#2024)

1. Remove useless logger
2. Fix logger bug, same problem as
https://github.com/vllm-project/vllm-ascend/pull/515

- vLLM version: v0.10.0
- vLLM main:
18cc33dd60

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

vllm_ascend/distributed/kv_transfer/simple_buffer.py

@@ -22,13 +22,11 @@ import llm_datadist  # type: ignore
 import torch
 from vllm.distributed.kv_transfer.kv_lookup_buffer.base import \
     KVLookupBufferBase
-from vllm.logger import init_logger
+from vllm.logger import logger
 
 from vllm_ascend.distributed.kv_transfer.simple_pipe import SimplePipe
 from vllm_ascend.distributed.kv_transfer.utils import TORCH_DTYPE_TO_NPU_DTYPE
 
-logger = init_logger(__name__)
-
 
 # Hash a string into a int32 value.
 def int32_hash(data):