kern: add SvcCreatePort, SvcConnectToPort

libraries/libmesosphere/include/mesosphere/kern_k_light_client_session.hpp

@@ -34,11 +34,14 @@ namespace ams::kern {
                 this->parent = parent;
             }
 
+            virtual void Destroy() override;
             static void PostDestroy(uintptr_t arg) { /* ... */ }
 
             constexpr const KLightSession *GetParent() const { return this->parent; }
 
-            /* TODO: More of KLightClientSession. */
+            Result SendSyncRequest(u32 *data);
+
+            void OnServerClosed();
     };
 
 }