Fixed error with VS2013

src/Unittests/unittests_trimesh_others.cc

@@ -164,7 +164,7 @@ TEST_F(OpenMeshOthers, CalcDihedralAngre ) {
   EXPECT_EQ( 0.0 , mesh_.calc_dihedral_angle(eh) ) << "Wrong Dihedral angle!" << std::endl;
 
   // Modify point
-  Mesh::Point tmp = ( Mesh::Point(0.0, 0.0, -1.0) + Mesh::Point(1.0, 1.0, -1.0) ) * static_cast<typename Mesh::Point::value_type>(0.5);
+  Mesh::Point tmp = ( Mesh::Point(0.0, 0.0, -1.0) + Mesh::Point(1.0, 1.0, -1.0) ) * static_cast<Mesh::Point::value_type>(0.5);
   mesh_.point(vhandle[2]) = tmp;
 
   double difference = fabs( 1.36944 - mesh_.calc_dihedral_angle(eh) );