Log Message:
Update contributed man pages. From the changelog:

Wed,  2 May 2001 14:30:38 +0200
  * merged changes from axfr-get.html into axfr-get.8
  * added contributed man-page tinydns-edit.8, thanks Jonathan de Boyne
    Pollard.

Wed, 30 Jan 2002 16:29:54 +0100
  * merged changes from tinydns-data.html into tinydns-data.8

Wed, 11 Dec 2002 10:23:18 +0100
  * merge changes from http://cr.yp.to/djbdns/doc.tar.gz into: axfr-get.8,
    dnscache-conf.8, dnscache.8, dnsfilter.1, dnsip.1, dnsipq.1, dnsmx.1,
    dnsname.1, dnsq.1, dnsqr.1, dnstrace.1, dnstxt.1, qualification.5,
    tinydns-conf.8, tinydns-data.8.
  * tinydns-get.1: new.

pkgsrc changes:
- simplify post-extract by using REPLACE_PERL
- simplify post-install by looping over all available man pages
- update MASTER_SITES for man pages
- bump PKGREVISION (a few man pages added)