services: configuration: Change the value of the unset marker.
authorAttila Lendvai <attila@lendvai.name>
Wed, 24 Aug 2022 12:40:42 +0000 (14:40 +0200)
committerMaxim Cournoyer <maxim.cournoyer@gmail.com>
Thu, 25 Aug 2022 04:10:42 +0000 (00:10 -0400)
commit6fb9759ef3b8eb2a2b10c3f02a57ece29b5c53ba
treed595379184b9aae3617ccffcc07bc08abb35de3f
parentee08277a70d29b6d707524a4e17620f50b87adf4
services: configuration: Change the value of the unset marker.

The new value of %unset-value sticks out more when something goes wrong, and
is also more unique; i.e. easier to search for.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
gnu/services/configuration.scm
gnu/services/messaging.scm
tests/services/configuration.scm