Remove tick_mode linear.

6 jobs for master in 21 minutes and 47 seconds
Status Name Job ID Coverage
  Test
passed test_min #238581

00:05:35

passed test_mpi #238582

00:06:53

passed test_mpi_fftw #239081

00:03:55

passed test_mpi_fftw_hdf5 #238584

00:11:42

64.0%
failed test_mpi_fftw #238583

00:00:51

 
  Release
passed release_image_master #238585

00:06:09