conf/156396: Make 220.backup-pkgdb cd(1) and backup only the package database.

[dougb at FreeBSD.org]

Synopsis: Make 220.backup-pkgdb cd(1) and backup only the package database.

Responsible-Changed-From-To: freebsd-bugs->dougb
Responsible-Changed-By: dougb
Responsible-Changed-When: Thu Apr 14 19:07:26 UTC 2011
Responsible-Changed-Why: 

I committed this, and I closed the PR.

http://www.freebsd.org/cgi/query-pr.cgi?pr=156396