Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

Lintian prefers a key exported with the following command:
$ gpg --armor --export --export-options export-minimal,export-clean

* New source file
* New flag needed
* Tests succeed (exit code) but write to stderr

Update to upstream version '3.0'
with Debian dir c712e670e9d2ff9c7219c12bb24b40088d1fc5de

Fixes lintian warning debian-rules-uses-as-needed-linker-flag.

Fixes lintian warning globbing-patterns-out-of-order.

Fix some issues reported by lintian

See merge request gkarsay/parlatype!1

Remove obsolete fields Contact, Name from debian/upstream/metadata (already present in machine-readable debian/copyright).

Changes-By: lintian-brush

Changes-By: lintian-brush
Fixes: lintian: upstream-metadata-missing-bug-tracking
See-also: https://lintian.debian.org/tags/upstream-metadata-missing-bug-tracking.html
Fixes: lintian: upstream-metadata-missing-repository
See-also: https://lintian.debian.org/tags/upstream-metadata-missing-repository.html

Actually they can co-exist, but they talk on different D-Bus names to
each other which makes parlatype-libreoffice-helpers useless.