Ticket 48864 - Cleanup up broken format macros and imports
Bug Description: Our NSPRI format macros were broken.
Fix Description: Replace the NSPR macros with inttypes macros.
Instead of including inttypes directly, we now include the slapi
pal header which provides our inttypes support.
https://pagure.io/389-ds-base/issue/48864
Author: wibrown
Review by: mreynolds (Thanks!)