Fix the build.

test/unit/utJoinVertices.cpp

@@ -43,14 +43,13 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "UnitTestPCH.h"
 
 #include <assimp/scene.h>
-#include <JoinVerticesProcess.h>
 
+#include "PostProcessing/JoinVerticesProcess.h"
 
 using namespace std;
 using namespace Assimp;
 
-class JoinVerticesTest : public ::testing::Test
-{
+class JoinVerticesTest : public ::testing::Test {
 public:
     virtual void SetUp();
     virtual void TearDown();