fix(windows64): save space indicator

Minecraft.Client/Windows64/Windows64_App.h

@@ -29,6 +29,9 @@ public:
 
 	// original code
 	virtual void TemporaryCreateGameStart();
+
+	// str1k3r - UTF8 to wchar
+	std::wstring UTF8ToWide(const char* utf8);
 };
 
 extern CConsoleMinecraftApp app;