kern: devirtualize most things that are free to devirtualize (see #1672)

libraries/libmesosphere/source/kern_k_synchronization_object.cpp

@@ -83,7 +83,8 @@ namespace ams::kern {
         }
         #endif
 
-        this->OnFinalizeSynchronizationObject();
+        /* NOTE: In Nintendo's kernel, the following is virtual and called here. */
+        /* this->OnFinalizeSynchronizationObject(); */
     }
 
     Result KSynchronizationObject::Wait(s32 *out_index, KSynchronizationObject **objects, const s32 num_objects, s64 timeout) {