Revert "LDAP: Fix nesting level comparison"
This reverts commit 925a14d50edf0e3b800ce659b10b771ae1cde293.
It broke a test for enumerate nested groups if they are part
of non POSIX groups https://pagure.io/SSSD/sssd/issue/2406
Reviewed-by: Fabiano FidĂȘncio <fidencio@redhat.com>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>