Fix revision extra header value type
Fix issue introduced in !11 (closed), extra header values must be of bytes type and not str one.
Related swh-journal!60 (closed)
Migrated from D1977 (view on Phabricator)
Staging instance, all changes can be removed at any time
Fix issue introduced in !11 (closed), extra header values must be of bytes type and not str one.
Related swh-journal!60 (closed)
Migrated from D1977 (view on Phabricator)