[gnome-desktop] GnomeRR: remove unused variables

[Giovanni Campagna <gcampagna src gnome org>]

commit b5a423d104e8484f0a3dd1f987e04919b83e72da
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Tue Mar 11 17:37:56 2014 +0100

    GnomeRR: remove unused variables
    
    I forgot to do it before pushing.

 libgnome-desktop/gnome-rr.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/libgnome-desktop/gnome-rr.c b/libgnome-desktop/gnome-rr.c
index 1601b11..2ec1a8a 100644
--- a/libgnome-desktop/gnome-rr.c
+++ b/libgnome-desktop/gnome-rr.c
@@ -1025,8 +1025,6 @@ gnome_rr_screen_set_dpms_mode (GnomeRRScreen    *screen,
                                GError          **error)
 {
     MetaPowerSave power_save;
-    gboolean ret;
-    GnomeRRDpmsMode current_mode;
 
     g_return_val_if_fail (error == NULL || *error == NULL, FALSE);