kern: devirtualize KReadableEvent::Reset, KWorkerTask::DoWorkerTask

libraries/libmesosphere/source/kern_k_process.cpp

@@ -432,7 +432,7 @@ namespace ams::kern {
         return ResultSuccess();
     }
 
-    void KProcess::DoWorkerTask() {
+    void KProcess::DoWorkerTaskImpl() {
         /* Terminate child threads. */
         TerminateChildren(this, nullptr);