patch to send incoming key to AuthorizedKeysCommand via stdin

[Iain Morgan]

On Thu, Jun 05, 2014 at 11:50:24 -0700, Iain Morgan wrote:
> I should have read the actual security announcement rather than basing
> my initial response on the git commit messages; the SSL/TLS MITM issue
> makes this more critical.
> 

Err, sorry about that. Haste and bad eyesight make for a bad
combination.

-- 
Iain Morgan