[meld] data/ui: Update about dialog copyright dates

[Kai Willadsen <kaiw src gnome org>]

commit de3af568afeb81a0397bee332204489db1412f00
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Mon Oct 2 10:27:00 2017 +1000

    data/ui: Update about dialog copyright dates
    
    You wouldn't know it, but turns out I've done work on this since 2013.

 data/ui/application.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/ui/application.ui b/data/ui/application.ui
index 6120059..a16ed27 100644
--- a/data/ui/application.ui
+++ b/data/ui/application.ui
@@ -10,7 +10,7 @@
     <property name="type_hint">dialog</property>
     <property name="program_name">Meld</property>
     <property name="copyright" translatable="yes">Copyright © 2002-2009 Stephen Kennedy
-Copyright © 2009-2013 Kai Willadsen</property>
+Copyright © 2009-2017 Kai Willadsen</property>
     <property name="website">http://meldmerge.org/</property>
     <property name="website_label" translatable="yes">Website</property>
     <property name="authors">Stephen Kennedy