[gnome-desktop] test-wall-clock: Fix compile-time warning

[Bastien Nocera <hadess src gnome org>]

commit 48c171857e167c86e71e55594ce78ab844185687
Author: Bastien Nocera <hadess hadess net>
Date:   Fri May 30 14:00:34 2014 +0200

    test-wall-clock: Fix compile-time warning
    
    Innocuous, but annoying.

 libgnome-desktop/test-wall-clock.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgnome-desktop/test-wall-clock.c b/libgnome-desktop/test-wall-clock.c
index 012c96e..25393d3 100644
--- a/libgnome-desktop/test-wall-clock.c
+++ b/libgnome-desktop/test-wall-clock.c
@@ -28,7 +28,7 @@ int main (int argc, char **argv)
        g_signal_connect (G_OBJECT (clock), "notify::clock",
                          G_CALLBACK (clock_changed), NULL);
 
-       clock_changed (clock, NULL, NULL);
+       clock_changed (G_OBJECT (clock), NULL, NULL);
 
        g_main_loop_run (loop);