[fractal/fix-copyright-date] Fix copyright date

[Alexandre Franke <afranke src gnome org>]

commit f0728647c601a70a5ce451ecb4e9322429c28df2
Author: Alexandre Franke <afranke gnome org>
Date:   Thu Aug 13 11:38:51 2020 +0200

    Fix copyright date

 fractal-gtk/src/appop/about.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/fractal-gtk/src/appop/about.rs b/fractal-gtk/src/appop/about.rs
index de4ff7a4..7ffd535e 100644
--- a/fractal-gtk/src/appop/about.rs
+++ b/fractal-gtk/src/appop/about.rs
@@ -19,7 +19,7 @@ impl AppOp {
         dialog.set_logo_icon_name(Some(config::APP_ID));
         dialog.set_comments(Some(i18n("A Matrix.org client for GNOME").as_str()));
         dialog.set_copyright(Some(
-            i18n("© 2017–2018 Daniel García Moreno, et al.").as_str(),
+            i18n("© 2017–2020 Daniel García Moreno, et al.").as_str(),
         ));
         dialog.set_license_type(gtk::License::Gpl30);
         dialog.set_modal(true);