[neon-notifications] kaffeine new version 2.0.17

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kaffeine/678/display/redirect

#<Debian::UScan::DEHS::Package:0x000055faafdc77b0 @name="kaffeine", @debian_uversion="2.0.16-2", @debian_mangled_uversion="2.0.16-2", @upstream_version="2.0.17", @upstream_url="http://download.kde.internal.neon.kde.org/stable/kaffeine/kaffeine-2.0.17.tar.xz", @status="Newer version available">