COMP: primitiveMeshCheck: unusued include file

src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCheck/primitiveMeshCheck.C

@@ -25,7 +25,6 @@ License
 
 #include "primitiveMesh.H"
 #include "pyramidPointFaceRef.H"
-#include "tetrahedron.H"
 #include "ListOps.H"
 #include "unitConversion.H"
 #include "SortableList.H"