Bug#955259: libjcat: Please add consider adding autopkgtest coverage

[<Mario.Limonciello@dell.com>]

Upstream the following was recently accepted to allow installed-tests to work
Without the source tree nearby.
https://github.com/hughsie/libjcat/commit/d6dc3e90b0c805cc50bff9d1d1b87ff575e53769


> -----Original Message-----
> From: Simon McVittie <smcv@debian.org>
> Sent: Saturday, March 28, 2020 3:29 PM
> To: Debian Bug Tracking System
> Subject: Bug#955259: libjcat: Please add consider adding autopkgtest
> coverage
> 
> 
> [EXTERNAL EMAIL]
> 
> Source: libjcat
> Version: 0.1.0-1
> Severity: wishlist
> Tags: patch
> Control: block -1 by 955258
> 
> I noticed that libjcat has GNOME-style installed-tests, which in principle
> make it easy to add autopkgtest coverage, so I tried to contribute a
> trivial patch to do so. Unfortunately, the installed-tests don't actually
> work when run installed (they rely on the original source tree), so it
> turned out to be less trivial than I'd hoped.
> 
> I've attached patches, but the patch added in debian/patches should
> probably be discussed with upstream. As well as making the test pass, it
> also fixes a source of non-reproducibility.
> 
> For it to pass, the test for libjcat-dev requires the patches I attached
> to #955258.
> 
>     smcv