[gnome-system-monitor] Get rid of unused variable 'sizegroup'

[Chris Kühl <chriskuehl src gnome org>]

commit b32d496901233e25887b6efeedb0db9973f47d4f
Author: Chris Kühl <chrisk openismus com>
Date:   Sun Apr 17 00:52:48 2011 +0200

    Get rid of unused variable 'sizegroup'

 src/interface.cpp |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/src/interface.cpp b/src/interface.cpp
index afe4f4b..be947b5 100644
--- a/src/interface.cpp
+++ b/src/interface.cpp
@@ -227,7 +227,6 @@ create_sys_view (ProcData *procdata)
 	GtkWidget *table;
 	GtkWidget *color_picker;
 	GtkWidget *mem_legend_box, *net_legend_box;
-	GtkSizeGroup *sizegroup;
 	LoadGraph *cpu_graph, *mem_graph, *net_graph;
 	gint i;
 
@@ -254,8 +253,6 @@ create_sys_view (ProcData *procdata)
 			    TRUE,
 			    0);
 
-	sizegroup = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
-
 	hbox = gtk_hbox_new(FALSE, 0);
 	spacer = gtk_label_new ("");
 	gtk_widget_set_size_request(GTK_WIDGET(spacer), 57, -1);