TSG-14789 TFE扫描service chaining策略，执行Decrypted Traffic Steering

platform/include/internal/proxy.h

@@ -132,6 +132,7 @@ struct tfe_proxy
 	struct ssl_mgr * ssl_mgr_handler;
 	struct tcp_policy_enforcer *tcp_ply_enforcer;
 	struct ssl_policy_enforcer *ssl_ply_enforcer;
+	struct chaining_policy_enforcer *chain_ply_enforcer;
 	struct key_keeper * key_keeper_handler;
 
 	unsigned int en_kni_v1_acceptor;