Bug#935070: [lintian] Tags are too similar

[Felix Lechner <felix.lechner@lease-up.com>]

Control: reopen -1

> > Did you see a d/changelog that triggered the latter but not the former?
>
> Yes:            packagename (upstreamversion-1~wtf1)
> followed by     packagename (upstreamversion-1)
>
> (or even ~bpo10+1, when there was not the word “backport” in the
> changelog text)

Reopening for further examination.