update 4JLibs

Minecraft.Client/Windows64/4JLibs/4J_Storage/stdafx.h

@@ -0,0 +1,19 @@
+#ifndef PCH_H
+#define PCH_H
+
+#ifdef _WIN64
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+#include <cstdint>
+#include <assert.h>
+#include <Xinput.h>
+
+#include <cwchar>
+#endif
+
+#ifndef _XBOX
+#include "extraX64.h"
+#endif
+
+#endif //PCH_H