Merge branch 'python-test' of gitlab.inria.fr:starpu/starpu

with "ours" strategy, so that future merges will not consider these commits:

commit 7645443c944ac8fb60485ab4701cfa38c02af274 (HEAD -> python-test, origin/python-test)
Author: Nathalie Furmento <nathalie.furmento@labri.fr>
Date:   Mon Feb 8 14:51:23 2021 +0100

    contrib/ci.inria.fr: only build on specific machine

commit 89925ce7b58219f5b2fe0b22bbc2de9ad82db5af
Author: Nathalie Furmento <nathalie.furmento@labri.fr>
Date:   Fri Feb 5 11:08:10 2021 +0100

    configure.ac: enable starpupy by default