Drop deprecated LDAP related script
both are relying on the 'entities.source' column which has been dropped in 3.19.
They have been written with the old ldapsource in mind, which has been dropped at
that time.
from cubicweb.cwconfig import CubicWebConfiguration
def includeme(config):
appid = config.registry.settings['cubicweb.instance']
cwconfig = CubicWebConfiguration.config_for(appid)
config.registry['cubicweb.config'] = cwconfig
config.registry['cubicweb.repository'] = repo = cwconfig.repository()
config.registry['cubicweb.registry'] = repo.vreg