[gtk+/xi2] GdkDeviceManager: no need to use GTK_DISABLE_SINGLE_INCLUDES.

[Carlos Garnacho <carlosg src gnome org>]

commit 9d9f42fedf2ddfa4fec3ba7568980b1cd66931f5
Author: Carlos Garnacho <carlos gnome org>
Date:   Fri Nov 27 14:43:21 2009 +0100

    GdkDeviceManager: no need to use GTK_DISABLE_SINGLE_INCLUDES.
    
    This is meant for all headers. Spotted by Matthias Clasen.

 gdk/gdkdevicemanager.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkdevicemanager.h b/gdk/gdkdevicemanager.h
index c82971f..337d7ea 100644
--- a/gdk/gdkdevicemanager.h
+++ b/gdk/gdkdevicemanager.h
@@ -17,7 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
-#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
+#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
 #error "Only <gdk/gdk.h> can be included directly."
 #endif