Ticket 49673 - nsslapd-cachememsize can't be set to a value bigger than MAX_INT
Bug Description: Regression from ticket https://pagure.io/389-ds-base/issue/49618
This ticket accidentally set a MAX_INT cap on the entry cachesize.
Fix Description: Set proper max value allowed for entry and dn caches (uint64)
https://pagure.io/389-ds-base/issue/49673
Reviewed by: mreynolds(one line commit rule)