Ticket #47875 - dirsrv not running with old openldap
Description: To check libldif, -lldap$ol_libver needs to be added
to LDFLAGS to compile test conftest.c.
(cherry picked from commit 8c7ac72659758ef1ea96794552e584fdbe803778)
(cherry picked from commit 84f91ddac5020295cbc0a3f84f14ab24f539ed00)