[sheepdog] [PATCH 1/7] test: fix 011 to umount the right mountpoint

[Christoph Hellwig]

On Mon, Aug 13, 2012 at 07:02:12PM +0800, Liu Yuan wrote:
> tailai.ly at taobao:~/sheepdog/tests$ umount --version
> umount (util-linux-ng 2.17.2)

That's indeed a fairly old version, I have 2.20.1 on my test system.
As your version works everywhere putting it in with a comment that old
versions require this syntax sounds fine.