Added default destructor for args

srsue/hdr/stack/upper/nas_config.h

@@ -26,7 +26,7 @@ class nas_args_t
 {
 public:
   nas_args_t() : force_imsi_attach(false) {}
-
+  ~nas_args_t() = default;
   std::string    apn_name;
   std::string    apn_protocol;
   std::string    apn_user;

srsue/hdr/stack/upper/usim_base.h

@@ -42,6 +42,7 @@ class usim_args_t
 {
 public:
   usim_args_t() : using_op(false) {}
+  ~usim_args_t() = default;
   std::string mode;
   std::string algo;
   bool        using_op;