removes an unwanted include file manifold_lib.h from step-2

diff --git a/examples/step-2/step-2.cc b/examples/step-2/step-2.cc
index 7f5c79f295c50642468b08d63f270493d3dfd93d..429e87868af40b5140fda7ca0e6590826dc5614e 100644 (file)
--- a/examples/step-2/step-2.cc
+++ b/examples/step-2/step-2.cc
@@ -24,7 +24,6 @@
 #include <deal.II/grid/tria_accessor.h>
 #include <deal.II/grid/tria_iterator.h>
 #include <deal.II/grid/grid_generator.h>
-#include <deal.II/grid/manifold_lib.h>
 
 // However, the next file is new. We need this include file for the
 // association of degrees of freedom ("DoF"s) to vertices, lines, and cells: