fix ngram

Signed-off-by: Enwei Zhu <[email protected]>

Author: syuoni

tensorrt_llm/_torch/speculative/utils.py

@@ -141,7 +141,7 @@ def get_spec_drafter(model_engine,
 
     if spec_config.spec_dec_mode.is_ngram():
         return NGramDrafter(spec_config,
-                            spec_resource_manager=spec_resource_manager,
+                            ngram_pool_manager=spec_resource_manager,
                             guided_decoder=guided_decoder)
 
     return None