LDAP_ID_CLEANUP: Use sysdb_search_*_by_timestamp()
Use the appropriate methods for searching users and groups bv timestamp.
Resolves:
https://pagure.io/SSSD/sssd/issue/3369
Signed-off-by: Fabiano FidĂȘncio <fidencio@redhat.com>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>