[DRE-maint] Bug#940527: schleuder: should error out if argument provided to 'refresh_keys' is no list

[Georg Faerber]

Package: schleuder
Version: 3.4.0-1
Forwarded: https://0xacab.org/schleuder/schleuder/merge_requests/296
Tags: fixed-upstream buster

If the argument to schleuder refresh-keys is an email address to which
no list exists, up to now nothing happend, as if the job ran
successfully. A fix was released upstream.