[gnome-desktop] gnome-rr: Drop non-existent gnome_rr_screen_create_clone_modes

[Rico Tzschichholz <ricotz src gnome org>]

commit 768fe7f5cf9c73ff78d4c5836b9186b5ba28313c
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Aug 12 17:59:29 2014 +0200

    gnome-rr: Drop non-existent gnome_rr_screen_create_clone_modes

 .../gnome-desktop3/gnome-desktop3-sections.txt     |    1 -
 libgnome-desktop/gnome-rr.h                        |    2 --
 2 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/docs/reference/gnome-desktop3/gnome-desktop3-sections.txt 
b/docs/reference/gnome-desktop3/gnome-desktop3-sections.txt
index 4988432..0527ccd 100644
--- a/docs/reference/gnome-desktop3/gnome-desktop3-sections.txt
+++ b/docs/reference/gnome-desktop3/gnome-desktop3-sections.txt
@@ -278,7 +278,6 @@ gnome_rr_screen_refresh
 gnome_rr_screen_get_output_by_id
 gnome_rr_screen_get_output_by_name
 gnome_rr_screen_get_ranges
-gnome_rr_screen_create_clone_modes
 gnome_rr_screen_get_dpms_mode
 gnome_rr_screen_set_dpms_mode
 gnome_rr_output_get_id
diff --git a/libgnome-desktop/gnome-rr.h b/libgnome-desktop/gnome-rr.h
index 0443342..4fe1320 100644
--- a/libgnome-desktop/gnome-rr.h
+++ b/libgnome-desktop/gnome-rr.h
@@ -130,8 +130,6 @@ void            gnome_rr_screen_get_ranges         (GnomeRRScreen         *scree
                                                    int                   *min_height,
                                                    int                   *max_height);
 
-GnomeRRMode   **gnome_rr_screen_create_clone_modes (GnomeRRScreen *screen);
-
 gboolean        gnome_rr_screen_get_dpms_mode      (GnomeRRScreen        *screen,
                                                     GnomeRRDpmsMode       *mode,
                                                     GError               **error);