kern: fix c/p error

libraries/libmesosphere/source/board/nintendo/nx/kern_k_device_page_table.cpp

@@ -527,7 +527,7 @@ namespace ams::kern::board::nintendo::nx {
                     #if defined(MESOSPHERE_ENABLE_MEMORY_CONTROLLER_INTERRUPT)
                     {
                         /* Clear the interrupt when we're done. */
-                        ON_SCOPE_EXIT {  };
+                        ON_SCOPE_EXIT { Kernel::GetInterruptManager().ClearInterrupt(KInterruptName_MemoryController); };
 
                         /* Get and clear the interrupt status. */
                         u32 int_status, err_status, err_adr;