This drops the directory './test/testing-rpms'. The directory was
introduced in:
commit d975effc42
Author: Martin Sehnoutka <sehnoutka.martin@gmail.com>
Date: Thu Jul 25 11:12:27 2019 +0200
improve vagrant test and its documentation
It used to be the automatic target directory to store rpms created via
`make copy-rpms-to-test`. This target no longer exists. It was dropped
in:
commit 59b7b545b2
Author: Lars Karlitski <lars@karlitski.net>
Date: Fri Mar 6 11:07:52 2020 +0100
Makefile: remove vagrant rules