[Tools] testbot: Add Emacs directives to automatically get 2-space indentation.

[Francois Gouget]

On Mon, 20 Mar 2017, Francois Gouget wrote:

> Signed-off-by: Francois Gouget <fgouget at free.fr>
> ---
[...]
>  testbot/web/Screenshot.pl                              | 1 +
[...]

Sorry, I missed a dependency so I'll resend. This chunk depends on:

[Tools 1/2] testbot: Add the LGPL header to the screenshot CGI script.

-- 
Francois Gouget <fgouget at codeweavers.com>