[BugFix][Qwen3-Omni]Fixed the issue of incorrect answers for single words. (#2239)

Signed-off-by: amy-why-3459 <wuhaiyan17@huawei.com>

vllm_omni/benchmarks/patch/patch.py

@@ -376,9 +376,8 @@ async def benchmark(
         limit_per_host=max_concurrency or 0,
         ttl_dns_cache=300,
         use_dns_cache=True,
-        keepalive_timeout=60,
         enable_cleanup_closed=True,
-        force_close=False,
+        force_close=True,
         ssl=ssl_setting,
     )
 

vllm_omni/model_executor/models/qwen3_omni/qwen3_omni.py

@@ -1047,9 +1047,7 @@ class Qwen3OmniMoeForConditionalGeneration(
                 dim=0,
             )
         else:
-            trailing_text_hidden = torch.zeros(
-                tts_eos_embed.shape, device=tts_eos_embed.device, dtype=tts_eos_embed.dtype
-            )
+            trailing_text_hidden = tts_eos_embed
 
         input_embeds = assistant_text_hidden + assistant_codec_hidden
         input_ids = torch.full(