[gnome-control-center/gnome-3-20] display: remove unused code

[Bastien Nocera <hadess src gnome org>]

commit 9ae8eb930c659f03a738cddbb21d22c708f56feb
Author: Cosimo Cecchi <cosimo endlessm com>
Date:   Mon Mar 28 17:30:10 2016 -0700

    display: remove unused code
    
    https://bugzilla.gnome.org/show_bug.cgi?id=764296

 panels/display/cc-display-panel.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/panels/display/cc-display-panel.c b/panels/display/cc-display-panel.c
index 93d701a..b6d104a 100644
--- a/panels/display/cc-display-panel.c
+++ b/panels/display/cc-display-panel.c
@@ -479,7 +479,7 @@ on_screen_changed (CcDisplayPanel *panel)
   GnomeRRConfig *current;
   CcDisplayPanelPrivate *priv = panel->priv;
   GnomeRROutputInfo **outputs;
-  gint i, num_active_outputs = 0, num_connected_outputs = 0, number = 0;
+  gint i, num_connected_outputs = 0, number = 0;
   gboolean clone, combined = FALSE;
   GtkSizeGroup *sizegroup;
   GList *sorted_outputs = NULL, *l;
@@ -523,9 +523,6 @@ on_screen_changed (CcDisplayPanel *panel)
       else
         sorted_outputs = g_list_append (sorted_outputs, outputs[i]);
 
-
-      if (gnome_rr_output_info_is_active (outputs[i]))
-        num_active_outputs++;
       num_connected_outputs++;
     }