net/openldap20 can't start with sample command line syntax in the startup
script.
When you try to start slapd with the sample commandline
arguments for specifying multiple URIs in
/usr/local/etc/rc.d/slapd.sh, it fails.
PR: ports/49074
Submitted by: Taoka Fumiyoshi <fmysh@iijmio-mail.jp>