[gnome-2048/gnome-3-34] Update copyright.

[Arnaud B. <arnaudb src gnome org>]

commit 24d0f409357e4f5a1c39403d099a18f58c8c923f
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Fri Feb 14 03:00:55 2020 +0100

    Update copyright.

 src/game-window.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/game-window.vala b/src/game-window.vala
index 92905ff..d4af33a 100644
--- a/src/game-window.vala
+++ b/src/game-window.vala
@@ -483,7 +483,7 @@ private class GameWindow : ApplicationWindow
                            "license-type", License.GPL_3_0,
 
                            /* Translators: about dialog text; the main copyright holders */
-                           "copyright", _("Copyright \xc2\xa9 2014-2015 – Juan R. García Blanco\nCopyright 
\xc2\xa9 2016-2019 – Arnaud Bonatti"),
+                           "copyright", _("Copyright \xc2\xa9 2014-2015 – Juan R. García Blanco\nCopyright 
\xc2\xa9 2016-2019 – Arnaud Bonatti").replace ("2019", "2020"),
                            "wrap-license", true,
                            "authors", authors,
                            /* Translators: about dialog text; this string should be replaced by a text 
crediting yourselves and your translation team, or should be left empty. Do not translate literally! */