kern: KAutoObject doesn't need (virtual) destructor

libraries/libmesosphere/include/mesosphere/kern_k_light_session.hpp

@@ -52,8 +52,6 @@ namespace ams::kern {
                 /* ... */
             }
 
-            virtual ~KLightSession() { /* ... */ }
-
             void Initialize(KClientPort *client_port, uintptr_t name);
             virtual void Finalize() override;