remove tbb headers

git-svn-id: https://svn.dealii.org/trunk@31411 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-13/step-13.cc b/deal.II/examples/step-13/step-13.cc
index d7334f332538293a5f2d10453b86dfb39351299b..966ff444414c7a0a2c213ecba2f7161c62c9e4e5 100644 (file)
--- a/deal.II/examples/step-13/step-13.cc
+++ b/deal.II/examples/step-13/step-13.cc
@@ -57,11 +57,6 @@
 #include <list>
 #include <sstream>
 
-#ifdef DEAL_II_WITH_THREADS
-#  include <tbb/task.h>
-#  include <tbb/task_scheduler_init.h>
-#endif
-
 // The last step is as in all previous programs:
 namespace Step13
 {