[SSSD] [sssd PR#628][+postponed until sssd 2.0] providers: drop ldap_{init, }groups_use_matching_rule_in_chain support

[fidencio]

URL: https://github.com/SSSD/sssd/pull/628
Title: #628: providers: drop ldap_{init,}groups_use_matching_rule_in_chain support

Label: +postponed until sssd 2.0