[Trisquel-translators] Installation slides in Swedish

[Rubén Rodríguez Pérez]

> Here are the installation slides in Swedish translation, to be uploaded 
> here I suppose:
> https://devel.trisquel.info/trisquel/trisquel-packages/tree/master/7.0/ubiquity-slideshow-trisquel/data/usr/share/ubiquity-slideshow/slides/l10n
> 
> As an FSF member and professional translator I'm aware of words to avoid 
> and other pitfalls.
> 
> I hope to be able to provide more translations in the future.

Done at 
https://devel.trisquel.info/trisquel/trisquel-packages/commit/3d4abf2e53ca3d357cbd1efe119ee15bc8e1809d
(you are invited to send your changes directly to the git server next
time!)

Many thanks!