fix wrong args for ch_ppocr_mobile_v2.0_rec

test_tipc/configs/ch_ppocr_mobile_v2.0_rec/train_infer_python.txt

@@ -4,9 +4,9 @@ python:python3.7
 gpu_list:0|0,1
 Global.use_gpu:True|True
 Global.auto_cast:null
-Global.epoch_num:lite_train_infer=2|whole_train_infer=300
+Global.epoch_num:lite_train_lite_infer=2|whole_train_whole_infer=300
 Global.save_model_dir:./output/
-Train.loader.batch_size_per_card:lite_train_infer=128|whole_train_infer=128
+Train.loader.batch_size_per_card:lite_train_lite_infer=128|whole_train_whole_infer=128
 Global.pretrained_model:null
 train_model_name:latest
 train_infer_img_dir:./inference/rec_inference
@@ -37,7 +37,7 @@ export2:null
 train_model:./inference/ch_ppocr_mobile_v2.0_rec_train/best_accuracy
 infer_export:tools/export_model.py -c configs/rec/rec_icdar15_train.yml -o
 infer_quant:False
-inference:tools/infer/predict_rec.py --rec_char_dict_path=./ppocr/utils/ic15_dict.txt --rec_image_shape="3,32,100" --rec_algorithm="RARE"
+inference:tools/infer/predict_rec.py
 --use_gpu:True|False
 --enable_mkldnn:True|False
 --cpu_threads:1|6