Ticket 49390, 50019 - support cn=config compare operations
Bug Description: Ansible will attempt to check the state of a value
before it makes an alteration on the ldap server. To do this in a
correct and schema aware fashion, it will use the ldapcompare operation.
It's a request that people want to manage their cn=config with ansible,
however dse.c didn't support ldapcompare on these backends.
Fix Description: Add support for ldapcompare operations on dse.c,
including the ability to correctly generate the cn=config defaults
into the entry for comparison.
This also adds support for ldapcompare as the default comparitor in
Author: William Brown <email@example.com>
Review by: ???