patch on nsdc.sh to adapt FreeBSD 5.4

Hello,

# I'm identical person who reports bug #146. I transferred
# my company, so E-mail address has changed.

On my lab machine with FreeBSD 5.4, nsdc requires the
following patch or I got the message like

type95# /u1/nsd-3.0.1/sbin/nsdc notify
Sending notify to slave servers...
0: not found
2: not found

kohi@alphonse[3]% diff -c nsd-3.0.1-local/nsdc.sh.in-dist nsd-3.0.1-local/nsdc.sh.in
*** nsd-3.0.1-local/nsdc.sh.in-dist Mon Sep 4 17:20:58 2006
--- nsd-3.0.1-local/nsdc.sh.in Wed Oct 4 15:20:22 2006

Hi Koh-ichi,

Thank you for finding this bug, I have incorporated your patch into NSD
(it will appear in the 3.0.2 version).

Best regards,
   Wouter