Pullup ticket 3199 - requested by gls

Pullup ticket 3199 - requested by gls
security patch

Revisions pulled up:
- pkgsrc/security/gnupg2/Makefile	1.30
- pkgsrc/security/gnupg2/distinfo	1.18

Files added:
pkgsrc/security/gnupg2/patches/patch-an

-------------------------------------------------------------------------
   Module Name:    pkgsrc
   Committed By:   drochner
   Date:           Tue Aug  3 19:14:42 UTC 2010

   Modified Files:
           pkgsrc/security/gnupg2: Makefile distinfo
   Added Files:
           pkgsrc/security/gnupg2/patches: patch-an

   Log Message:
   add patch from upstream to fix a possible use-after-free problem
   (CVE-2010-2547), bump PKGREVISION

   To generate a diff of this commit:
   cvs rdiff -u -r1.29 -r1.30 pkgsrc/security/gnupg2/Makefile
   cvs rdiff -u -r1.17 -r1.18 pkgsrc/security/gnupg2/distinfo
   cvs rdiff -u -r0 -r1.1 pkgsrc/security/gnupg2/patches/patch-an