Rename WGL folder from Win32 to WGL

include/Nazara/OpenGLRenderer/Wrapper/Win32/Win32Helper.hpp

@@ -1,26 +0,0 @@
-// Copyright (C) 2020 Jérôme Leclercq
-// This file is part of the "Nazara Engine - OpenGL Renderer"
-// For conditions of distribution and use, see copyright notice in Config.hpp
-
-#pragma once
-
-#ifndef NAZARA_OPENGLRENDERER_WIN32HELPER_HPP
-#define NAZARA_OPENGLRENDERER_WIN32HELPER_HPP
-
-#include <Nazara/Prerequisites.hpp>
-#include <windows.h>
-
-namespace Nz::GL
-{
-	struct WindowDeleter
-	{
-		void operator()(HWND handle) const
-		{
-			DestroyWindow(handle);
-		}
-	};
-
-	using HWNDHandle = std::unique_ptr<std::remove_pointer_t<HWND>, WindowDeleter>;
-}
-
-#endif