Fix BailingMoeV3 reading enable_dp_lm_head off live topology instead of config (#36584)

python/sglang/srt/models/bailing_moe_v3.py

@@ -1333,7 +1333,7 @@ class BailingMoeV3ForCausalLM(nn.Module):
                     # in the logits processor. Accuracy-neutral on ling-v3.
                     params_dtype=torch.bfloat16,
                     quant_config=quant_config,
-                    use_attn_tp_group=get_parallel().enable_dp_lm_head,
+                    use_attn_tp_group=get_parallel().config.enable_dp_lm_head,
                 )
             )
             self.logits_processor = LogitsProcessor(config)

test/registered/unit/models/test_shared_experts_fusion_gates.py

@@ -335,7 +335,7 @@ class TestBailingMoeV3Gate(_FusionGateCase):
         parallel = SimpleNamespace(
             tp_size=1,
             moe_ep_size=1,
-            enable_dp_lm_head=False,
+            config=SimpleNamespace(enable_dp_lm_head=False),
         )
         with (
             unittest.mock.patch.object(