fix Dockerfile

4 jobs for mmm4 in 10 minutes and 7 seconds (queued for 3 minutes and 12 seconds)
Status Name Job ID Coverage
  Test
passed test_min #159327

00:01:16

passed test_mpi #159328

00:02:25

passed test_mpi_fftw #159329

00:02:45

passed test_mpi_fftw_hdf5 #159330

00:03:40

33.0%