update c inference

deploy/cpp_infer/tools/config.txt

@@ -15,11 +15,11 @@ det_model_dir  ./inference/ch__ppocr_mobile_v2.0_det_infer/
 
 # cls config
 use_angle_cls 0
-cls_model_dir  ./inference/ch_ppocr_mobile_v2.0_rec_infer/
+cls_model_dir  ./inference/ch_ppocr_mobile_v2.0_cls_infer/
 cls_thresh  0.9
 
 # rec config
-rec_model_dir  ./inference/rec_crnn
+rec_model_dir  ./inference/ch_ppocr_mobile_v2.0_rec_infer/
 char_list_file ../../ppocr/utils/ppocr_keys_v1.txt
 
 # show the detection results