Merge branch cn_config_warnings with refs/heads/OPENLDAP_REL_ENG_2_6 into...

Merge branch cn_config_warnings with refs/heads/OPENLDAP_REL_ENG_2_6 into refs/merge-requests/469/train
3 jobs for !469 with cn_config_warnings into OPENLDAP_REL_ENG_2_6 in 44 minutes and 2 seconds (queued for 1 second)
merge train