update llama custom

models/llamaCustom.py

@@ -112,7 +112,7 @@ class LlamaCustom:
                 chunk_overlap_ratio=CHUNK_OVERLAP_RATION,
             )
 
-            llm_predictor = LLMPredictor(llm=CustomLLM(model_name=model_name))
+            llm_predictor = LLMPredictor(llm=CustomLLM(llm_model_name=model_name))
             service_context = ServiceContext.from_defaults(
                 llm_predictor=llm_predictor, prompt_helper=prompt_helper
             )