Restrict some MPI tests requiring p4est

diff --git a/tests/dofs/dof_tools_12a.mpirun=1.output b/tests/dofs/dof_tools_12a.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/dofs/dof_tools_12a.mpirun=1.output
rename to tests/dofs/dof_tools_12a.with_p4est=true.mpirun=1.output

diff --git a/tests/dofs/dof_tools_12a.mpirun=3.output b/tests/dofs/dof_tools_12a.with_p4est=true.mpirun=3.output
similarity index 100%
rename from tests/dofs/dof_tools_12a.mpirun=3.output
rename to tests/dofs/dof_tools_12a.with_p4est=true.mpirun=3.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_01.mpirun=1.output b/tests/fullydistributed_grids/copy_serial_tria_01.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_01.mpirun=1.output
rename to tests/fullydistributed_grids/copy_serial_tria_01.with_p4est=true.mpirun=1.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_01.mpirun=5.output b/tests/fullydistributed_grids/copy_serial_tria_01.with_p4est=true.mpirun=5.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_01.mpirun=5.output
rename to tests/fullydistributed_grids/copy_serial_tria_01.with_p4est=true.mpirun=5.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_02.mpirun=1.output b/tests/fullydistributed_grids/copy_serial_tria_02.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_02.mpirun=1.output
rename to tests/fullydistributed_grids/copy_serial_tria_02.with_p4est=true.mpirun=1.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_02.mpirun=5.output b/tests/fullydistributed_grids/copy_serial_tria_02.with_p4est=true.mpirun=5.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_02.mpirun=5.output
rename to tests/fullydistributed_grids/copy_serial_tria_02.with_p4est=true.mpirun=5.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_03.mpirun=1.output b/tests/fullydistributed_grids/copy_serial_tria_03.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_03.mpirun=1.output
rename to tests/fullydistributed_grids/copy_serial_tria_03.with_p4est=true.mpirun=1.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_03.mpirun=5.output b/tests/fullydistributed_grids/copy_serial_tria_03.with_p4est=true.mpirun=5.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_03.mpirun=5.output
rename to tests/fullydistributed_grids/copy_serial_tria_03.with_p4est=true.mpirun=5.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_04.mpirun=1.output b/tests/fullydistributed_grids/copy_serial_tria_04.with_p4est=true.mpirun=1.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_04.mpirun=1.output
rename to tests/fullydistributed_grids/copy_serial_tria_04.with_p4est=true.mpirun=1.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_04.mpirun=4.output b/tests/fullydistributed_grids/copy_serial_tria_04.with_p4est=true.mpirun=4.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_04.mpirun=4.output
rename to tests/fullydistributed_grids/copy_serial_tria_04.with_p4est=true.mpirun=4.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_04.mpirun=5.output b/tests/fullydistributed_grids/copy_serial_tria_04.with_p4est=true.mpirun=5.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_04.mpirun=5.output
rename to tests/fullydistributed_grids/copy_serial_tria_04.with_p4est=true.mpirun=5.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_05.mpirun=9.output b/tests/fullydistributed_grids/copy_serial_tria_05.with_p4est=true.mpirun=9.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_05.mpirun=9.output
rename to tests/fullydistributed_grids/copy_serial_tria_05.with_p4est=true.mpirun=9.output

diff --git a/tests/fullydistributed_grids/copy_serial_tria_06.mpirun=5.output b/tests/fullydistributed_grids/copy_serial_tria_06.with_p4est=true.mpirun=5.output
similarity index 100%
rename from tests/fullydistributed_grids/copy_serial_tria_06.mpirun=5.output
rename to tests/fullydistributed_grids/copy_serial_tria_06.with_p4est=true.mpirun=5.output