Briefly update copyright.

debian/changelog

@@ -8,6 +8,7 @@ lxqt-session (1.2.0-0ubuntu1) UNRELEASED; urgency=medium
   * Remove reverse-applicable patch.
   * Update the only Lintian override.
   * Less Rs.
+  * Briefly update copyright.
 
  -- Simon Quigley <tsimonq2@ubuntu.com>  Fri, 18 Nov 2022 17:42:07 -0600
 

debian/copyright

@@ -3,7 +3,7 @@ Upstream-Name: lxqt-session
 Source: https://github.com/lxqt/lxqt-session
 
 Files: *
-Copyright: 2010-2021, LXQt team
+Copyright: 2010-2022, LXQt team
            2010-2013, Razor team
 License: LGPL-2.1+
 
@@ -60,7 +60,7 @@ License: MIT
 Comment: Some code is taken from numlockx
 
 Files: debian/*
-Copyright: 2021,      Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
+Copyright: 2021-2022, Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
            2014-2018, Alf Gaida <agaida@siduction.org>
            2015,      Andrew Lee (李健秋) <ajqlee@debian.org>
            2015,      ChangZhuo Chen (陳昌倬) <czchen@debian.org>