[Debian-astro-maintainers] pyregion is marked for autoremoval from testing

[Debian testing autoremoval watch]

pyregion 2.0-6 is marked for autoremoval from testing on 2019-02-11

It (build-)depends on packages with these RC bugs:
917709: astropy: FTBFS: dh_auto_test: pybuild --test --test-pytest -i python{version} -p 3.7 returned exit code 13
917753: python-astropy: FTBFS: UsageError: Plugin specs must be a ','-separated string or a list/tuple of strings for plugin names. Given: <module 'astropy.tests.pytest_plugins' from 'astropy/tests/pytest_plugins.pyc'>