Issue 49584 - Fix issues with paged_results test suite
Bug Description: The test fails because the instance now uses
hostname for ldap URL but the ACI is set to localhost URL.
Fix description: Get FQDN and IP addresses of the machine
and use them for ACI creation.
https://pagure.io/389-ds-base/issue/49584
Reviewed by: mreynolds, wibrown (Thanks!)