The previous procd update broke mounting overlayfs in an attempt to
fix an off-by-one error. Revert that broken fix and apply fix from
Nick Hainke <vincent@systemli.org> instead to bring things back to
life.
20adf53 Revert "initd: fix off-by-one error in mkdev.c"
773e8da initd: fix off-by-one error in mkdev.c
Signed-off-by: Daniel Golle <daniel@makrotopia.org>