Created by: lidanqing-intel

Add "with_label" param in the UT so that it could be used by one input models (QAT models).

Command: /home/lidanqing/Paddle/build/paddle/fluid/inference/tests/api/test_analyzer_int8_image_classification "ARGS" "--infer_model=/home/lidanqing/transformed_qat_int8_model" "--infer_data=/home/lidanqing/.cache/paddle/dataset/int8/download/int8_full_val.bin" "--warmup_batch_size=100" "--batch_size=1" "--paddle_num_threads=1" "--iterations=100" "--with_label=false"