Treewide: Adjust order of includes

Source/Core/VideoBackends/Software/SWmain.cpp

@@ -1,6 +1,8 @@
 // Copyright 2009 Dolphin Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "VideoBackends/Software/VideoBackend.h"
+
 #include <cstring>
 #include <memory>
 #include <string>
@@ -20,7 +22,6 @@
 #include "VideoBackends/Software/SWTexture.h"
 #include "VideoBackends/Software/SWVertexLoader.h"
 #include "VideoBackends/Software/TextureCache.h"
-#include "VideoBackends/Software/VideoBackend.h"
 
 #include "VideoCommon/FramebufferManager.h"
 #include "VideoCommon/TextureCacheBase.h"