Stop trying to dump ldap in prepare script (as we don't have any debian/ubuntu ldap servers!!)

ROOT/etc/chem-zfs-backup-server/zfs-rsync.d/prepare

@@ -79,9 +79,6 @@ if [ -f /etc/mysql/my.cnf ] ; then
  [ -S \$SOCKET ] && which mysqldump >/dev/null 2>&1 && mysqldump  --defaults-file=/etc/mysql/debian.cnf --all-databases >/var/adm/backup/mysql
 fi
 
-# Dump LDAP, if we can
-which slapcat >/dev/null 2>&1 && slapcat >/var/adm/backup/ldap
-
 # Ignore exit status of this command
 true
 "