[dpdk-dev] [PATCH] doc: fix pdf build warning

[Thomas Monjalon]

> > Fix a pdf doc build warning where a link wasn't recognised:
> > 
> >     doc/guides/contributing/documentation.rst::
> >         WARNING: unusable reference target found: inkscape.org
> > 
> > Signed-off-by: John McNamara <john.mcnamara at intel.com>
> 
> Acked-by: Harry van Haaren <harry.van.haaren at intel.com>

Applied, thanks