small patch for sftp urls

[Erik Bågfors]

> I would think it should use literal UTF-8. We should be hard coding the
> writing and reading stages. What I wonder is if the initial grab of
> Eric's name was incorrect.

If you are calling my Eric instread of Erik it most definately was
grabbed wrong :)

Seriously, I haven't seen this bug and everything I commit includes my
name.  It doesn't happen on my ubuntu.

Regards,
Erik