Convert empty author/committer name/email strings to bytes.
They were generated by the PyPI loader.
See also: swh-loader-pypi!23 (closed)
Migrated from D1773 (view on Phabricator)
Staging instance, all changes can be removed at any time
They were generated by the PyPI loader.
See also: swh-loader-pypi!23 (closed)
Migrated from D1773 (view on Phabricator)