[gnome-shell] environment: Fix date conversion

[Florian Müllner <fmuellner src gnome org>]

commit 0dd171a7c899806e93254d879bc126431d99c36b
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Mar 2 13:46:04 2020 +0100

    environment: Fix date conversion
    
    This is a regression from commit 06b690ff21204:
    
    GLib.DateTime.new() expects the full four-digit year, so passing
    the abbreviated year from Date() will result in a bogus datetime.
    
    Today is *not* Saturday March 2nd, 120 ...
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1061

 js/ui/environment.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/ui/environment.js b/js/ui/environment.js
index 8ab9e7d444..0450f79328 100644
--- a/js/ui/environment.js
+++ b/js/ui/environment.js
@@ -320,7 +320,7 @@ function init() {
             _localTimeZone = GLib.TimeZone.new_local();
 
         let dt = GLib.DateTime.new(_localTimeZone,
-            this.getYear(),
+            this.getFullYear(),
             this.getMonth() + 1,
             this.getDate(),
             this.getHours(),