examples: adjust the MPI example to improved init-function

Author: torbjoernk

examples/advection_diffusion/mpi_pfasst.cpp

@@ -80,7 +80,10 @@ namespace pfasst
 #ifndef PFASST_UNIT_TESTING
 int main(int argc, char** argv)
 {
-  MPI_Init(&argc, &argv);
+  pfasst::init(argc, argv,
+               pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper<>::init_opts,
+               pfasst::examples::advection_diffusion::AdvectionDiffusionSweeper<>::init_logs,
+               true);
   pfasst::examples::advection_diffusion::run_mpi_pfasst(0.0);
   fftw_cleanup();
   MPI_Finalize();