Update quant_config.py

Author: Pr0Wh1teGivee

vllm_ascend/quantization/quant_config.py

@@ -38,7 +38,6 @@
 from vllm_ascend.distributed.parallel_state import (get_mlp_tp_group,
                                                     get_otp_group)
 from vllm_ascend.ops.common_fused_moe import AscendUnquantizedFusedMoEMethod
-from vllm_ascend.ops.linear import AscendUnquantizedLinearMethod
 from vllm_ascend.utils import (ASCEND_QUANTIZATION_METHOD, mlp_tp_enable,
                                oproj_tp_enable)