[meld/flatpak-ci] Update copyright in About dialog

[Kai Willadsen <kaiw src gnome org>]

commit a2bb731f84ed83aed2688633234176aa5b209ee4
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Mon Oct 7 08:59:40 2019 +1000

    Update copyright in About dialog

 meld/resources/ui/about-dialog.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meld/resources/ui/about-dialog.ui b/meld/resources/ui/about-dialog.ui
index 13ac88ef..cc9b0ba8 100644
--- a/meld/resources/ui/about-dialog.ui
+++ b/meld/resources/ui/about-dialog.ui
@@ -6,7 +6,7 @@
     <property name="can_focus">False</property>
     <property name="type_hint">dialog</property>
     <property name="copyright" translatable="yes">Copyright © 2002-2009 Stephen Kennedy
-Copyright © 2009-2017 Kai Willadsen</property>
+Copyright © 2009-2019 Kai Willadsen</property>
     <property name="website">http://meldmerge.org/</property>
     <property name="authors">Stephen Kennedy
 Kai Willadsen