Require mpirun when requesting p4est in tests

diff --git a/tests/multigrid/transfer_matrix_free_11.with_mpi=true.with_p4est=true.with_trilinos=true.output b/tests/multigrid/transfer_matrix_free_11.with_p4est=true.with_trilinos=true.mpirun=1.output
similarity index 100%
rename from tests/multigrid/transfer_matrix_free_11.with_mpi=true.with_p4est=true.with_trilinos=true.output
rename to tests/multigrid/transfer_matrix_free_11.with_p4est=true.with_trilinos=true.mpirun=1.output

diff --git a/tests/particles/generators_01.with_p4est=true.output b/tests/particles/generators_01.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/generators_01.with_p4est=true.output
rename to tests/particles/generators_01.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/generators_02.with_p4est=true.output b/tests/particles/generators_02.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/generators_02.with_p4est=true.output
rename to tests/particles/generators_02.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/generators_03.with_p4est=true.debug.output b/tests/particles/generators_03.with_p4est=true.mpirun=1.debug.output
similarity index 100%
rename from tests/particles/generators_03.with_p4est=true.debug.output
rename to tests/particles/generators_03.with_p4est=true.mpirun=1.debug.output

diff --git a/tests/particles/generators_03.with_p4est=true.release.output b/tests/particles/generators_03.with_p4est=true.mpirun=1.release.output
similarity index 100%
rename from tests/particles/generators_03.with_p4est=true.release.output
rename to tests/particles/generators_03.with_p4est=true.mpirun=1.release.output

diff --git a/tests/particles/generators_04.with_p4est=true.output b/tests/particles/generators_04.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/generators_04.with_p4est=true.output
rename to tests/particles/generators_04.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/generators_05.with_p4est=true.output b/tests/particles/generators_05.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/generators_05.with_p4est=true.output
rename to tests/particles/generators_05.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/generators_06.with_p4est=true.output b/tests/particles/generators_06.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/generators_06.with_p4est=true.output
rename to tests/particles/generators_06.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/particle_handler_01.with_p4est=true.output b/tests/particles/particle_handler_01.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/particle_handler_01.with_p4est=true.output
rename to tests/particles/particle_handler_01.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/particle_handler_02.with_p4est=true.output b/tests/particles/particle_handler_02.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/particle_handler_02.with_p4est=true.output
rename to tests/particles/particle_handler_02.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/particle_handler_03.with_p4est=true.output b/tests/particles/particle_handler_03.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/particle_handler_03.with_p4est=true.output
rename to tests/particles/particle_handler_03.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/particle_handler_05.with_p4est=true.output b/tests/particles/particle_handler_05.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/particle_handler_05.with_p4est=true.output
rename to tests/particles/particle_handler_05.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/particle_handler_07.with_p4est=true.output b/tests/particles/particle_handler_07.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/particle_handler_07.with_p4est=true.output
rename to tests/particles/particle_handler_07.with_p4est=true.mpirun=1.output

diff --git a/tests/particles/particle_handler_08.with_p4est=true.output b/tests/particles/particle_handler_08.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/particles/particle_handler_08.with_p4est=true.output
rename to tests/particles/particle_handler_08.with_p4est=true.mpirun=1.output

diff --git a/tests/serialization/particle_handler_01.with_p4est=true.output b/tests/serialization/particle_handler_01.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/serialization/particle_handler_01.with_p4est=true.output
rename to tests/serialization/particle_handler_01.with_p4est=true.mpirun=1.output

diff --git a/tests/serialization/particle_handler_02.with_p4est=true.output b/tests/serialization/particle_handler_02.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/serialization/particle_handler_02.with_p4est=true.output
rename to tests/serialization/particle_handler_02.with_p4est=true.mpirun=1.output

diff --git a/tests/trilinos/direct_solver_2.with_p4est=true.with_mpi=true.output b/tests/trilinos/direct_solver_2.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/trilinos/direct_solver_2.with_p4est=true.with_mpi=true.output
rename to tests/trilinos/direct_solver_2.with_p4est=true.mpirun=1.output

diff --git a/tests/trilinos/mg_transfer_prebuilt_01.with_mpi=true.with_p4est=true.output b/tests/trilinos/mg_transfer_prebuilt_01.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/trilinos/mg_transfer_prebuilt_01.with_mpi=true.with_p4est=true.output
rename to tests/trilinos/mg_transfer_prebuilt_01.with_p4est=true.mpirun=1.output

diff --git a/tests/trilinos/sparsity_pattern_02.with_p4est=true.output b/tests/trilinos/sparsity_pattern_02.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/trilinos/sparsity_pattern_02.with_p4est=true.output
rename to tests/trilinos/sparsity_pattern_02.with_p4est=true.mpirun=1.output