Ignore packages that are not in sid or experimental any more

misc/sql/aging_packages_of_blend

@@ -66,6 +66,7 @@ psql $SERVICE >$1.out <<EOT
        JOIN releases r ON p.release = r.release
        WHERE blend = '$1' AND b.dependency != 'i' AND
              (r.sort >= (SELECT sort FROM releases WHERE role = 'stable') OR r.sort = 0) -- 0 for experimental
+             AND r.release IN ('sid', 'experimental')
        GROUP BY source, r.release, r.sort
      ) s
      JOIN upload_history u ON s.source = u.source AND s.version = u.version