bug#39115: 26.3; eww consecutive links look like one link with mouse-over

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: ynyaaa@gmail.com,  39115@debbugs.gnu.org
> Date: Fri, 24 Jan 2020 16:24:18 +0100
> 
> So I'm just doing this in shr.el, and I'm doing it on master, since it
> doesn't seem important enough for the release branch.

Thanks.  Please be sure to comment this, as I don't think the code
will otherwise explain itself.