[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/multistream/decorator.py

@@ -1,10 +1,6 @@
-from vllm.logger import init_logger
-
 from .context import (get_multistream_layer_context,
                       get_multistream_microbatch_context)
 
-logger = init_logger(__name__)
-
 
 # vllm v1 use get_forward_context to get the attn_metadata,
 # we can use this decorator to update the attn metadata