remove reserved_mc2_mask

Signed-off-by: SunnyLee219 <3294305115@qq.com>

Author: SunnyLee151064

vllm_ascend/ascend_config.py

@@ -50,8 +50,7 @@ def __init__(self, vllm_config):
         self.enable_shared_expert_dp = additional_config.get(
             "enable_shared_expert_dp", False
         ) and not self.torchair_graph_config.enabled and vllm_config.parallel_config.enable_expert_parallel
-        self.enable_prefetch = additional_config.get(
-            "enable_prefetch", False)
+        self.enable_prefetch = additional_config.get("enable_prefetch", False)
 
 
 class TorchairGraphConfig: