[gdm] gdm-x-session: fix debug message

[Ray Strode <halfline src gnome org>]

commit 71ebbc4874374b9ffed6fbb7833b211773f796a6
Author: Ray Strode <rstrode redhat com>
Date:   Fri Feb 20 10:23:14 2015 -0500

    gdm-x-session: fix debug message
    
    It says "could not start X server" when failing to start
    the dbus-daemon.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744787

 daemon/gdm-x-session.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/daemon/gdm-x-session.c b/daemon/gdm-x-session.c
index b6bfe83..ee02b64 100644
--- a/daemon/gdm-x-session.c
+++ b/daemon/gdm-x-session.c
@@ -407,7 +407,7 @@ spawn_bus (State        *state,
         g_ptr_array_free (arguments, TRUE);
 
         if (subprocess == NULL) {
-                g_debug ("could not start X server: %s", error->message);
+                g_debug ("could not start dbus-daemon: %s", error->message);
                 goto out;
         }