hle: kernel: KThread: Migrate to updated KThreadQueue (part 1).

src/core/hle/kernel/k_thread.h

@@ -161,8 +161,6 @@ public:
         }
     }
 
-    void Wakeup();
-
     void SetBasePriority(s32 value);
 
     [[nodiscard]] ResultCode Run();
@@ -380,6 +378,8 @@ public:
 
     [[nodiscard]] bool IsSignaled() const override;
 
+    void OnTimer();
+
     static void PostDestroy(uintptr_t arg);
 
     [[nodiscard]] static ResultCode InitializeDummyThread(KThread* thread);