[gnome-control-center] display: avoid unnecessary gtk_style_context_get_margin call

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 624023d633802dcc8319a7df240be3b8ab50d4e0
Author: Pablo Correa Gómez <ablocorrea hotmail com>
Date:   Mon Jul 18 17:19:32 2022 +0200

    display: avoid unnecessary gtk_style_context_get_margin call
    
    The margin went unused after the monitor labels moved to the center
    of the displays.
    
    Fixes: e7e80efc ("display: Change appearance and size of monitor labels")

 panels/display/cc-display-arrangement.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/panels/display/cc-display-arrangement.c b/panels/display/cc-display-arrangement.c
index 7d7f1e4ec..ae3541ec8 100644
--- a/panels/display/cc-display-arrangement.c
+++ b/panels/display/cc-display-arrangement.c
@@ -597,7 +597,6 @@ cc_display_arrangement_draw (GtkDrawingArea *drawing_area,
 
           gtk_style_context_get_border (context, &border);
           gtk_style_context_get_padding (context, &padding);
-          gtk_style_context_get_margin (context, &margin);
 
           cairo_translate (cr, w / 2, h / 2);