Use new include bracktes.

code/XFileHelper.h

@@ -47,10 +47,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <vector>
 #include <stdint.h>
 
-#include "../include/assimp/types.h"
-#include "../include/assimp/quaternion.h"
-#include "../include/assimp/mesh.h"
-#include "../include/assimp/anim.h"
+#include <assimp/types.h>
+#include <assimp/quaternion.h>
+#include <assimp/mesh.h>
+#include <assimp/anim.h>
 #include "Defines.h"
 
 namespace Assimp