[gdm] Add missing include left out of previous commit.

[Brian Cameron <bcameron src gnome org>]

commit 8b4a34c2286c9fb16e1439ed687ef8c4a8c9f53b
Author: Brian Cameron <Brian Cameron sun com>
Date:   Wed Jun 9 20:46:45 2010 -0500

    Add missing include left out of previous commit.

 daemon/gdm-session-direct.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/daemon/gdm-session-direct.c b/daemon/gdm-session-direct.c
index eb0fce6..8925000 100644
--- a/daemon/gdm-session-direct.c
+++ b/daemon/gdm-session-direct.c
@@ -57,6 +57,7 @@
 
 #include "gdm-session-record.h"
 #include "gdm-session-worker-job.h"
+#include "gdm-common.h"
 
 #define GDM_SESSION_DBUS_PATH         "/org/gnome/DisplayManager/Session"
 #define GDM_SESSION_DBUS_INTERFACE    "org.gnome.DisplayManager.Session"