pdevs/mpi: remove display

src/tests/mpi/cluster/models.hpp

@@ -166,7 +166,7 @@ public:
     void dint(typename common::DoubleTime::type t)
     {
 
-      std::cout << get_name() << " at " << t << ": dint" << std::endl;
+      //      std::cout << get_name() << " at " << t << ": dint" << std::endl;
       
         mark_full(t);
         if (full_N()) {