[gnome-session] tools: remove unused code

[Cosimo Cecchi <cosimoc src gnome org>]

commit 00b382c5d3b81a7412352cfcdff7fabd5f1b38a8
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun Apr 3 19:45:15 2016 -0700

    tools: remove unused code
    
    https://bugzilla.gnome.org/show_bug.cgi?id=686806

 tools/gnome-session-check-accelerated.c |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/tools/gnome-session-check-accelerated.c b/tools/gnome-session-check-accelerated.c
index 8b69881..43b0f3a 100644
--- a/tools/gnome-session-check-accelerated.c
+++ b/tools/gnome-session-check-accelerated.c
@@ -44,16 +44,6 @@ static Atom is_accelerated_atom;
 static Atom is_software_rendering_atom;
 static gboolean property_changed;
 
-static void
-exit_1_message (const char *msg) G_GNUC_NORETURN;
-
-static void
-exit_1_message (const char *msg)
-{
-  g_printerr ("%s", msg);
-  exit (1);
-}
-
 static gboolean
 on_property_notify_timeout (gpointer data)
 {