glue: Add errors for glue/arp services

src/core/hle/service/glue/glue.h

@@ -0,0 +1,16 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Core {
+class System;
+} // namespace Core
+
+namespace Service::Glue {
+
+/// Registers all Glue services with the specified service manager.
+void InstallInterfaces(Core::System& system);
+
+} // namespace Service::Glue