postgresql security update

8.4.9-1 - Update to PostgreSQL 8.4.9, for various fixes described at http://www.postgresql.org/docs/8.4/static/release-8-4-9.html http://www.postgresql.org/docs/8.4/static/release-8-4-8.html including the fix for CVE-2011-2483 Resolves: 740735...