take over r31961

git-svn-id: https://svn.dealii.org/branches/releases/Branch-8-1@31962 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/matrix_free/step-48.mpirun=1.output b/tests/matrix_free/step-48.with_mpi=true.mpirun=1.output
similarity index 100%
rename from tests/matrix_free/step-48.mpirun=1.output
rename to tests/matrix_free/step-48.with_mpi=true.mpirun=1.output

diff --git a/tests/matrix_free/step-48.mpirun=10.output b/tests/matrix_free/step-48.with_mpi=true.mpirun=10.output
similarity index 100%
rename from tests/matrix_free/step-48.mpirun=10.output
rename to tests/matrix_free/step-48.with_mpi=true.mpirun=10.output

diff --git a/tests/matrix_free/step-48.mpirun=4.output b/tests/matrix_free/step-48.with_mpi=true.mpirun=4.output
similarity index 100%
rename from tests/matrix_free/step-48.mpirun=4.output
rename to tests/matrix_free/step-48.with_mpi=true.mpirun=4.output