Fix base output directory variable name in llama2 e2e script

Author: gobbleturk

end_to_end/tpu/llama2/7b/test_llama2_7b.sh

@@ -77,4 +77,4 @@ python3 MaxText/tests/forward_pass_logit_checker.py  MaxText/configs/base.yml lo
 JAX_PLATFORMS=cpu python3 MaxText/llama_mistral_mixtral_orbax_to_hf.py MaxText/configs/base.yml base_output_directory=gs://runner-maxtext-logs load_parameters_path=${CONVERTED_CHECKPOINT} run_name=convert_to_hf model_name=llama2-7b hf_model_path=/tmp/hf_llama2
 
 # Test whether the forward pass logits match the golden logits for Huggingface checkpoint converted from MaxText orbax checkpoint
-python3 MaxText/tests/forward_pass_logit_checker.py MaxText/configs/base.yml base_output_directory=${BASE_OUTPUT_PATH} load_parameters_path=${UNSCANNED_CKPT_PATH} run_name=forward_pass_test_hf ici_tensor_parallelism=4 model_name=llama2-7b max_prefill_predict_length=4 max_target_length=4 dataset_type=synthetic dtype=float32 activations_in_float32=true matmul_precision=float32 async_checkpointing=false scan_layers=false --hf_model_path=/tmp/hf_llama2 --max_kl_div=1e-4
+python3 MaxText/tests/forward_pass_logit_checker.py MaxText/configs/base.yml base_output_directory=${BASE_OUTPUT_DIRECTORY} load_parameters_path=${UNSCANNED_CKPT_PATH} run_name=forward_pass_test_hf ici_tensor_parallelism=4 model_name=llama2-7b max_prefill_predict_length=4 max_target_length=4 dataset_type=synthetic dtype=float32 activations_in_float32=true matmul_precision=float32 async_checkpointing=false scan_layers=false --hf_model_path=/tmp/hf_llama2 --max_kl_div=1e-4