Fix the compile pass, still unresolved symbols.

code/Assxml/AssxmlExporter.cpp

@@ -46,13 +46,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_EXPORT
 #ifndef ASSIMP_BUILD_NO_ASSXML_EXPORTER
 
-#include <stdarg.h>
+#include "PostProcessing/ProcessHelper.h"
+
 #include <assimp/version.h>
-#include "ProcessHelper.h"
 #include <assimp/IOStream.hpp>
 #include <assimp/IOSystem.hpp>
 #include <assimp/Exporter.hpp>
 
+#include <stdarg.h>
+
 #ifdef ASSIMP_BUILD_NO_OWN_ZLIB
 #   include <zlib.h>
 #else