simpler Lua boilerplate

stepmania/src/MenuTimer.cpp

@@ -184,15 +184,15 @@ void MenuTimer::SetText( float fSeconds )
 class LunaMenuTimer: public Luna<MenuTimer>
 {
 public:
-	LunaMenuTimer() { LUA->Register( Register ); }
-
 	static int setseconds( T* p, lua_State *L )		{ p->SetSeconds(FArg(1)); return 0; }
 	static int pause( T* p, lua_State *L )			{ p->Pause(); return 0; }
-	static void Register(lua_State *L) {
+
+	LunaMenuTimer()
+	{
+		LUA->Register( Register );
+
   		ADD_METHOD( setseconds );
   		ADD_METHOD( pause );
-
-		Luna<T>::Register( L );
 	}
 };