[gnome-settings-daemon] print-notifications: Add missing config.h include.

[Kjartan Maraas <kmaraas src gnome org>]

commit 80822531482c695f0de4a35e962fc7ba5c59f24e
Author: Kjartan Maraas <kmaraas gnome org>
Date:   Sun Mar 13 20:03:08 2011 +0100

    print-notifications: Add missing config.h include.

 plugins/print-notifications/gsd-printer.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/print-notifications/gsd-printer.c b/plugins/print-notifications/gsd-printer.c
index 80b6048..c064566 100644
--- a/plugins/print-notifications/gsd-printer.c
+++ b/plugins/print-notifications/gsd-printer.c
@@ -18,6 +18,7 @@
  *
  */
 
+#include "config.h"
 #include <gio/gio.h>
 #include <stdlib.h>
 #include <libnotify/notify.h>