firstboot: drop duplicate trailing whitespace from root pw question

Since ask_password() (and related calls) already append one char, we
ended up appending two. That's not pretty. Let's fix this, and do it
like in all other cases ask_password() (or an equivalent function) is
called.
This commit is contained in:
Lennart Poettering 2019-08-09 16:35:36 +02:00 committed by Yu Watanabe
parent d35c77412a
commit 3619634ca5