WaitSynchronizationN: Implement return values

src/core/hle/kernel/kernel.cpp

@@ -30,13 +30,13 @@ void WaitObject::RemoveWaitingThread(Thread* thread) {
         waiting_threads.erase(itr);
 }
 
-Thread* WaitObject::ResumeNextThread() {
+Thread* WaitObject::ReleaseNextThread() {
     if (waiting_threads.empty())
         return nullptr;
 
     auto next_thread = waiting_threads.front();
 
-    next_thread->ResumeFromWait();
+    next_thread->ReleaseFromWait(this);
     waiting_threads.erase(waiting_threads.begin());
 
     return next_thread.get();