Bugfix: support unknown while op subgraph

ge/hybrid/model/hybrid_model.h

@@ -138,7 +138,7 @@ class HybridModel {
   std::map<std::string, NodePtr> device_variable_nodes_; //lint !e148
   std::map<std::string, NodePtr> host_variable_nodes_; //lint !e148
   std::map<std::string, std::unique_ptr<TensorValue>> variable_tensors_;
-  std::map<std::string, std::unique_ptr<TensorValue>> constant_tensors_;
+  std::map<std::string, std::unique_ptr<TensorValue>> constant_tensors_; //lint !e148
   std::map<NodePtr, std::vector<domi::TaskDef>> task_defs_;
   std::map<NodePtr, GeModelPtr> known_shape_sub_models_;