Fix 9.1 config parsing: wal_buffers configuration#14

Open

schmiddy wants to merge 2 commits intogregs1104:masterfrom

schmiddy:fix-wal-buffers-9.1

Commits on Oct 28, 2015

Add a line in pg_settings-9.1-64 for "wal_buffers", which is needed
Josh Kupershmidt
committed
No need to compute a "wal_buffers" value on versions >= 9.1.
Josh Kupershmidt
committed