Origin for each line in cron.service.mk from check-in 7a1e7f4a58:

7a1e7f4a58 2019-10-21    1: DAEMON_cron_COMMAND?=/usr/sbin/cron
7a1e7f4a58 2019-10-21    2: DAEMON_cron_FLAGS?=-s
7a1e7f4a58 2019-10-21    3: 
7a1e7f4a58 2019-10-21    4: cron: _service LOGIN