[dts] [PATCH] framework/ssh_connection: fix a typo

[Liu, Yong]

Thanks Rami, applied.

On 02/05/2018 10:06 PM, Rami Rosen wrote:
> This trivial patch fixes a typo in framework/ssh_connection.py.
>
> Signed-off-by: Rami Rosen<rami.rosen at intel.com>