!12072 modified the code specifications

From: @shuzigood
Reviewed-by: @wuxuejian,@linqingke
Signed-off-by: @wuxuejian

model_zoo/official/cv/yolov3_darknet53/README.md

@@ -45,7 +45,7 @@ Dataset used: [COCO2014](https://cocodataset.org/#download)
 
 - Dataset size: 19G, 123,287 images, 80 object categories.
     - Train：13G, 82,783 images
-    - Val：6GM, 40,504 images
+    - Val：6G, 40,504 images
     - Annotations: 241M, Train/Val annotations
 - Data format：zip files
     - Note：Data will be processed in yolo_dataset.py, and unzip files before uses it.

model_zoo/official/cv/yolov3_darknet53/src/util.py

@@ -66,8 +66,6 @@ def load_backbone(net, ckpt_path, args):
         else:
             param_not_load.append(param.name)
     print("not loading param is :", len(param_not_load))
-    for param_name in param_not_load:
-        print("param_name not load:", param_name)
 
     return net