test failure in CI

[Remi-Gau]

https://app.circleci.com/pipelines/github/bids-apps/hyperalignment/19/workflows/bc24cc5a-31f2-496f-9387-5c3803840521/jobs/52/parallel-runs/0/steps/0-104

^@^@Traceback (most recent call last):
  File "/code/run.py", line 6, in <module>
    from mvpa2.base.hdf5 import h5save, h5load
  File "/usr/lib/python2.7/dist-packages/mvpa2/base/hdf5.py", line 39, in <module>
    import h5py
ImportError: No module named h5py

Exited with code exit status 1