[serverctl] fix default value for db-init config-level
Otherwise cubicweb-ctl db-init --automatic complains that "--automatic
and --config-level should not be used together" when they weren't.
Closes #3984336
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s precreate script, executed at instance creation time or when
the cube is added to an existing instance, before the schema is serialized.
This is typically to create groups referenced by the cube'schema.
"""