[gdm] Drop comment that causes false deprecation positives

[Ray Strode <halfline src gnome org>]

commit 64dc118cbcdfe234360607fb05cd518fa6f8d714
Author: Ray Strode <rstrode redhat com>
Date:   Thu Jul 16 14:06:06 2009 -0400

    Drop comment that causes false deprecation positives
    
    See bug 561956 for details.

 gui/simple-greeter/libnotificationarea/fixedtip.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gui/simple-greeter/libnotificationarea/fixedtip.c b/gui/simple-greeter/libnotificationarea/fixedtip.c
index 83bb77e..cc90e26 100644
--- a/gui/simple-greeter/libnotificationarea/fixedtip.c
+++ b/gui/simple-greeter/libnotificationarea/fixedtip.c
@@ -81,7 +81,6 @@ na_fixed_tip_class_init (NaFixedTipClass *class)
   g_type_class_add_private (class, sizeof (NaFixedTipPrivate));
 }
 
-/* Did you already see this code? Yes, it's gtk_tooltips_force_window() ;-) */
 static void
 na_fixed_tip_init (NaFixedTip *fixedtip)
 {