remove header that is not needed

git-svn-id: https://svn.dealii.org/trunk@31424 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/grid/grid_tools.h b/deal.II/include/deal.II/grid/grid_tools.h
index 68051ef871377fefd9824945b679deb9d246cad5..61ce67c53d81592a452e52c520d5480b75fa57bf 100644 (file)
--- a/deal.II/include/deal.II/grid/grid_tools.h
+++ b/deal.II/include/deal.II/grid/grid_tools.h
@@ -24,7 +24,6 @@
 #include <deal.II/grid/tria_accessor.h>
 #include <deal.II/grid/tria_iterator.h>
 #include <deal.II/fe/mapping_q1.h>
-#include <deal.II/base/std_cxx1x/tuple.h>
 
 #include <bitset>
 #include <list>