[PATCH 2 of 2 STABLE] mq: restore _branchtags() fast path (issue3223)

[Matt Mackall]

On Tue, 2012-02-07 at 18:54 +0100, Patrick Mezard wrote:
> # HG changeset patch
> # User Patrick Mezard <patrick at mezard.eu>
> # Date 1328636836 -3600
> # Branch stable
> # Node ID d29fd9d06a8e4c2ebadabd9c5c5c715b90957980
> # Parent  196141af90f59bdf05681481e2c5bc6439129708
> mq: restore _branchtags() fast path (issue3223)

These are queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.