[sheepdog] [PATCH stable-0.6] update for the segfault bug in event loop

[Hitoshi Mitake]

At Sat,  7 Sep 2013 01:02:14 +0900,
Hitoshi Mitake wrote:
> 
> This update contains a bugfix for the segfault bug in event loop. The
> bug happens rarely, but update is recommended for v0.6 users.
> 
> The modification for shepherd causes conflicts so I modified this patch
> manually. If no one complains in 3 days, this update will be pushed to
> stable-0.6.

Applied this update, thanks.
Hitoshi