GetSystemDefaultLangID -> GetUserDefaultLangID. (Like GetUserDefaultUILanguage,

this reports the correct answer on my system.  GUDUIL() is for multilanguage
versions of Windows, I think.)

stepmania/src/arch/ArchHooks/ArchHooks_Win32.cpp

@@ -244,7 +244,7 @@ static LANGID GetLanguageID()
 		FreeLibrary( hDLL );
 	}
 
-	return GetSystemDefaultLangID();
+	return GetUserDefaultLangID();
 }
 
 CString ArchHooks_Win32::GetPreferredLanguage()