service: Stub mcu::HWC

src/core/hle/service/mcu/mcu.h

@@ -0,0 +1,15 @@
+// Copyright 2024 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Core {
+class System;
+}
+
+namespace Service::MCU {
+
+void InstallInterfaces(Core::System& system);
+
+} // namespace Service::MCU