Timer: restore missing signaled=true from #2421

src/core/hle/kernel/timer.cpp

@@ -80,6 +80,8 @@ void Timer::WakeupAllWaitingThreads() {
 void Timer::Signal(int cycles_late) {
     LOG_TRACE(Kernel, "Timer %u fired", GetObjectId());
 
+    signaled = true;
+
     // Resume all waiting threads
     WakeupAllWaitingThreads();