[Buildroot] [PATCH] scanpypi: ignore empty elements in package requirements

[Matthew Weber]

Yegor,

On Tue, Jan 23, 2018 at 2:13 AM,  <yegorslists at googlemail.com> wrote:
> From: Yegor Yefremov <yegorslists at googlemail.com>
>
> Depending on how setup.py reads requirements files empty elements can occur.
> This patch takes care, that such elements will be ignored and don't crash
> the scanpypi script.
>
> Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>

I used this new python package for testing
(https://patchwork.ozlabs.org/patch/864829/)

Tested-by: Matt Weber <matthew.weber at rockwellcollins.com>