Refactor cron jobs to use a common helper function

Julien LepillerSat Aug 22 00:38:06+0200 2020

d89c594

system-configuration/motd
namelast commitdate
amadeusAdd amadeus systemThu Jun 11 14:07:49+0200 2020
eneInitial commitSat Mar 23 11:03:14+0100 2019
hermesInitial commitSat Mar 23 11:03:14+0100 2019
xanaAdd XanaThu Jul 02 20:18:32+0200 2020