Log message:
Add SHA512 digests for distfiles for mail category

Problems found locating distfiles:
	Package mutt: missing distfile patch-1.5.24.rr.compressed.gz
	Package p5-Email-Valid: missing distfile Email-Valid-1.198.tar.gz
	Package pine: missing distfile fancy.patch.gz
	Package postgrey: missing distfile targrey-0.31-postgrey-1.34.patch
	Package qmail: missing distfile badrcptto.patch
	Package qmail: missing distfile outgoingip.patch
	Package qmail: missing distfile qmail-1.03-realrcptto-2006.12.10.patch
	Package qmail: missing distfile qmail-smtpd-viruscan-1.3.patch
	Package thunderbird24: missing distfile enigmail-1.7.2.tar.gz
	Package thunderbird31: missing distfile enigmail-1.7.2.tar.gz

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Log message:
Drop PKG_DESTDIR_SUPPORT setting, "user-destdir" is default these days.

Log message:
Don't install cat pages. Bump revision.

Log message:
DESTDIR support.

Log message:
Uncomment some more LICENSE lines (all "public-domain").

Log message:
DJB has placed certain of his software in the public domain. Excerpted
from <URL:http://cr.yp.to/distributors.html>:

  What are the distribution terms for dot-forward?

  2008.06.01: I hereby place the dot-forward package (in particular,
  dot-forward-0.71.tar.gz, with MD5 checksum
  1fefd9760e4706491fb31c7511d69bed) into the public domain. The
  package is no longer copyrighted.

  What are the distribution terms for ezmlm?

  2008.06.01: I hereby place the ezmlm package (in particular,
  ezmlm-0.53.tar.gz, with MD5 checksum 108c632caaa8cdbfd3041e6c449191b2)
  into the public domain. The package is no longer copyrighted.

  What are the distribution terms for fastforward?

  2008.06.01: I hereby place the fastforward package (in particular,
  fastforward-0.51.tar.gz, with MD5 checksum
  6dc619180ba9726380dc1047e45a1d8d) into the public domain. The
  package is no longer copyrighted.

Set DJB_RESTRICTED=no in these packages (and in ezmlm-idx, by
extension). Add commented-out LICENSE=public-domain. As usual,
pkgsrc will strive to keep modifications to a tasteful minimum.

Log message:
These packages generate catted manpages. Add USE_TOOLS+=nroff.

Log message:
Whitespace.

Log message:
Remove USE_BUILDLINK3 and NO_BUILDLINK; these are no longer used.

Log message:
Take advantage of mk/djbware.mk.