[MISC] fix logger (#515)

logger in vllm-ascend doesn't work. This PR fix the issue.

Fix: https://github.com/vllm-project/vllm-ascend/issues/431

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

tests/conftest.py

@@ -29,7 +29,6 @@ from vllm.config import TaskOption
 from vllm.distributed.parallel_state import (destroy_distributed_environment,
                                              destroy_model_parallel)
 from vllm.inputs import ExplicitEncoderDecoderPrompt, TextPrompt, TokensPrompt
-from vllm.logger import init_logger
 from vllm.outputs import RequestOutput
 from vllm.sampling_params import BeamSearchParams
 from vllm.utils import is_list_of
@@ -37,8 +36,6 @@ from vllm.utils import is_list_of
 from tests.model_utils import (TokensTextLogprobs,
                                TokensTextLogprobsPromptLogprobs)
 
-logger = init_logger(__name__)
-
 _M = TypeVar("_M")
 
 _PromptMultiModalInput = Union[List[_M], List[List[_M]]]