[Buildroot] [PATCH v2] v4l2grab: new package

[Viacheslav Volkov]

Yes, this utility wery similar.

Diffs:
1. Output jpeg
2. Allow yum -> internal convert

This utility not compilled by default.

> Dear Viacheslav Volkov,
>
> On Wed, 28 Oct 2015 10:59:00 +0300, Viacheslav Volkov wrote:
>> I not find libv4l2grab utility in the v4l2 distribution.
> http://git.linuxtv.org/cgit.cgi/v4l-utils.git/tree/contrib/test/v4l2grab.c ?
>
> Best regards,
>
> Thomas