[gdm] user-manager: fix up header guard name

[Ray Strode <halfline src gnome org>]

commit 44f7ff504517fdb2e16db3cd39ea93f116898f21
Author: Ray Strode <rstrode redhat com>
Date:   Tue Oct 5 17:18:23 2010 -0400

    user-manager: fix up header guard name
    
    Putting H in the guard name is a sort of standard.

 gui/simple-greeter/gdm-user-manager.h |    4 ++--
 gui/simple-greeter/gdm-user-private.h |    4 ++--
 gui/simple-greeter/gdm-user.h         |    4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gui/simple-greeter/gdm-user-manager.h b/gui/simple-greeter/gdm-user-manager.h
index daa6327..8dd9ede 100644
--- a/gui/simple-greeter/gdm-user-manager.h
+++ b/gui/simple-greeter/gdm-user-manager.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef __GDM_USER_MANAGER_H
-#define __GDM_USER_MANAGER_H
+#ifndef __GDM_USER_MANAGER_H__
+#define __GDM_USER_MANAGER_H__
 
 #include <glib-object.h>
 
diff --git a/gui/simple-greeter/gdm-user-private.h b/gui/simple-greeter/gdm-user-private.h
index a248532..05bda55 100644
--- a/gui/simple-greeter/gdm-user-private.h
+++ b/gui/simple-greeter/gdm-user-private.h
@@ -21,8 +21,8 @@
  * Private interfaces to the GdmUser object
  */
 
-#ifndef __GDM_USER_PRIVATE__
-#define __GDM_USER_PRIVATE__ 1
+#ifndef __GDM_USER_PRIVATE_H_
+#define __GDM_USER_PRIVATE_H_
 
 #include <pwd.h>
 
diff --git a/gui/simple-greeter/gdm-user.h b/gui/simple-greeter/gdm-user.h
index 84d2673..2f2616b 100644
--- a/gui/simple-greeter/gdm-user.h
+++ b/gui/simple-greeter/gdm-user.h
@@ -22,8 +22,8 @@
  * Facade object for user data, owned by GdmUserManager
  */
 
-#ifndef __GDM_USER__
-#define __GDM_USER__ 1
+#ifndef __GDM_USER_H__
+#define __GDM_USER_H__
 
 #include <sys/types.h>
 #include <gtk/gtk.h>