Ticket #47875 - dirsrv not running with old openldap
Description: removed unnecessary checking for -lldif from openldap.m4.
(cherry picked from commit 0172a730686eaa054dd5b7b0a8921a6638af63aa)
(cherry picked from commit 48b3153aee7cb2b1f65554b9da432004d23f10e7)