[gnome-shell] notificationDaemon: Fix fallback icon names

[Florian Müllner <fmuellner src gnome org>]

commit 326d5c7fb8d07b9751edf315668a85cd6b5a9b32
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Jun 30 01:11:53 2017 +0200

    notificationDaemon: Fix fallback icon names
    
    The gtk-dialog-* names are old and non-standard, and haven't been
    provided by the default icon theme for quite a while ...
    
    https://bugzilla.gnome.org/show_bug.cgi?id=784245

 js/ui/notificationDaemon.js |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/js/ui/notificationDaemon.js b/js/ui/notificationDaemon.js
index df1a43d..6209625 100644
--- a/js/ui/notificationDaemon.js
+++ b/js/ui/notificationDaemon.js
@@ -128,10 +128,10 @@ const FdoNotificationDaemon = new Lang.Class({
         switch (hints.urgency) {
             case Urgency.LOW:
             case Urgency.NORMAL:
-                stockIcon = 'gtk-dialog-info';
+                stockIcon = 'dialog-information';
                 break;
             case Urgency.CRITICAL:
-                stockIcon = 'gtk-dialog-error';
+                stockIcon = 'dialog-error';
                 break;
         }
         return new Gio.ThemedIcon({ name: stockIcon });