fix, PEBKAC, it's toy1.mmy.series for series-over-mmy reader regressions

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
Merge branch 'feat/series' into next

* feat/series:
  fix, PEBKAC, it's toy1.mmy.series for series-over-mmy reader regressions