[glib] GNotification: Don't ignore set_urgent()'s argument

[Philip Withnall <pwithnall src gnome org>]

commit 801accf74619c80849379b8fa7685100bc5b14d6
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jan 23 11:52:34 2018 +0100

    GNotification: Don't ignore set_urgent()'s argument
    
    set_urgent() would behave is if @urgent was always true. The regression
    was introduced in commit 01098e34c188b4ec93944e14dbece6818d786aec
    
    https://bugzilla.gnome.org/show_bug.cgi?id=792777

 gio/gnotification.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gio/gnotification.c b/gio/gnotification.c
index 9861c04..8e837ed 100644
--- a/gio/gnotification.c
+++ b/gio/gnotification.c
@@ -319,7 +319,9 @@ g_notification_set_urgent (GNotification *notification,
 {
   g_return_if_fail (G_IS_NOTIFICATION (notification));
 
-  g_notification_set_priority (notification, G_NOTIFICATION_PRIORITY_URGENT);
+  notification->priority = urgent ?
+      G_NOTIFICATION_PRIORITY_URGENT :
+      G_NOTIFICATION_PRIORITY_NORMAL;
 }
 
 /**