* netbsd/pkgsrc/net/{tcpdump,libpcap}: upgrade to 20000228.
* netbsd/pkgsrc/net/{tcpdump,libpcap}: upgrade to 20000228.

remove dupliated entry for zebra-0.85 on netbsd.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame