Fix Wedge::n_faces().

Wedges have five faces.

diff --git a/include/deal.II/grid/reference_cell.h b/include/deal.II/grid/reference_cell.h
index 98cf416d3c32e867d8a6396bd71a973596d0f675..275bf0547c75f72f45837b1555e8f5025897e337 100644 (file)
--- a/include/deal.II/grid/reference_cell.h
+++ b/include/deal.II/grid/reference_cell.h
@@ -812,7 +812,7 @@ namespace ReferenceCell
         unsigned int
         n_faces() const override
         {
-          return 6;
+          return 5;
         }
 
         std::array<unsigned int, 2>