updated assimp

third_party/libassimp/code/SGSpatialSort.cpp

@@ -3,7 +3,8 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2017, assimp team
+Copyright (c) 2006-2018, assimp team
+
 
 
 All rights reserved.
@@ -44,7 +45,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 vertices close to a given position. Special implementation for
 the 3ds loader handling smooth groups correctly  */
 
-#include "SGSpatialSort.h"
+#include <assimp/SGSpatialSort.h>
 
 using namespace Assimp;