!6731 Amend deeplabv3 hub config

Merge pull request !6731 from jiangzhenguang/amend_deeplabv3_hub_config

model_zoo/official/cv/deeplabv3/mindspore_hub_conf.py

@@ -17,11 +17,11 @@ from src.nets import net_factory
 
 def create_network(name, *args, **kwargs):
     freeze_bn = True
-    num_classes = 21
+    num_classes = kwargs["num_classes"]
     if name == 'deeplab_v3_s16':
         deeplab_v3_s16_network = net_factory.nets_map["deeplab_v3_s16"]('eval', num_classes, 16, freeze_bn)
-        return deeplab_v3_s16_network(*args, **kwargs)
+        return deeplab_v3_s16_network
     if name == 'deeplab_v3_s8':
         deeplab_v3_s8_network = net_factory.nets_map["deeplab_v3_s8"]('eval', num_classes, 8, freeze_bn)
-        return deeplab_v3_s8_network(*args, **kwargs)
+        return deeplab_v3_s8_network
     raise NotImplementedError(f"{name} is not implemented in the repo")