Revert "SM5 didnt want to compile with DirectX SDK (Summer 2004), which is the original DX9.0c SDK, please use conditional compilation for newer SDKs. Summer 2004 has the following constant: #define D3D_SDK_VERSION 32"

This reverts commit 8e37673954.

src/RageDisplay_D3D.cpp

@@ -15,7 +15,7 @@
 
 #include <D3dx9tex.h>
 #include <d3d9.h>
-#include <dxerr9.h>
+#include <dxerr.h>
 
 #include "archutils/Win32/GraphicsWindow.h"
 
@@ -24,7 +24,7 @@
 #if defined(_MSC_VER)
 	#pragma comment(lib, "d3d9.lib")
 	#pragma comment(lib, "d3dx9.lib")
-	#pragma comment(lib, "DxErr9.lib")
+	#pragma comment(lib, "DxErr.lib")
 #endif
 
 #include <math.h>
@@ -32,7 +32,7 @@
 
 RString GetErrorString( HRESULT hr )
 {
-	return DXGetErrorString9(hr);
+	return DXGetErrorString(hr);
 }
 
 // Globals