[gnome-maps] mainWindow: Update copyright year in About dialog

[Marcus Lundblad <mlundblad src gnome org>]

commit 105ed8ebf8fb69861933b36574e29724e6ce36fa
Author: Marcus Lundblad <ml update uu se>
Date:   Mon Jan 14 20:42:54 2019 +0100

    mainWindow: Update copyright year in About dialog
    
    Fixes #149

 src/mainWindow.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/mainWindow.js b/src/mainWindow.js
index 5a70697..e6af2b2 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -509,7 +509,7 @@ var MainWindow = GObject.registerClass({
             transient_for: this
         });
 
-        let copyright = _("Copyright © 2011 – 2017 Red Hat, Inc. and The GNOME Maps authors");
+        let copyright = _("Copyright © 2011 – 2019 Red Hat, Inc. and The GNOME Maps authors");
         let attribution = this._getAttribution();
 
         copyright += '\n' + attribution;