Sniper rifle training: Fix missing victory sound, also disable controls at the end
String freeze notice: This commit will display a caption with the string "Victory!".
It does NOT violate the string freeze, as this string is already present in stub.lua.
// StdAfx.h
#ifndef __STDAFX_H
#define __STDAFX_H
#include "../Common/MyWindows.h"
#include "../Common/NewHandler.h"
#endif