[PATCH V2] tests: Include sys/select.h

[Emil Velikov]

Hi Raj,

On 20 January 2016 at 05:35, Khem Raj <raj.khem at gmail.com> wrote:
> Used in compliance with POSIX 2001/2008
>
> Fixes errors e.g.
> error: implicit declaration of function 'select'
>
> and helps with missing definitions of FD_* defines
>
Thanks for updating the patch. I've added a line of commit history and
I'll push this shortly.

-Emil