* debian/changelog more like the first two
Added "Who and When" lines, added empty lines as separator.
The time stamps where retrieved from the git commit log.
All entries look now like:
rustdesk-server (1.1.7) UNRELEASED; urgency=medium
* ipv6 support
-- rustdesk <info@rustdesk.com> Wed, 11 Jan 2023 11:27:00 +0800
rustdesk-server (1.1.6) UNRELEASED; urgency=medium
* Initial release
-- open-trade <info@rustdesk.com> Fri, 15 Jul 2022 12:27:27 +0200
* debian/changelog: reformat a date stamp
The "wrong format" was discovered by Lintian.