Ticket 49552 - Fix build issues on F28
Description: Builds started breaking on F28. Removed part of the last fix to
address previous build issues on F28. The fix was just to remove the
libslapd libary from libldaputil. It was never needed in the first
place.
https://pagure.io/389-ds-base/issue/49552
Reviewd by: mreynolds (one line commit rule)