With content addressability update starting upgraded
daemon for the first time can take a long time if
graph dir was not prepared with a migration tool before.
This avoids systemd timeouts while the migration is
taking place.
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Upstream-commit: eff5e6498fa424587c339b5ae54e28f003775e4b
Component: engine