[gnome-system-monitor] Remove unused variable

[Chris Kühl <chriskuehl src gnome org>]

commit 852f1ecbcb5cd1be34adf072b32e4d2c72733a2f
Author: Thomas Hindoe Paaboel Andersen <phomes gmail com>
Date:   Wed Mar 30 01:19:19 2011 +0200

    Remove unused variable
    
    https://bugzilla.gnome.org/show_bug.cgi?id=646171

 src/memmaps.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/memmaps.cpp b/src/memmaps.cpp
index ae8ef1c..3b64eb1 100644
--- a/src/memmaps.cpp
+++ b/src/memmaps.cpp
@@ -451,7 +451,7 @@ create_single_memmaps_dialog (GtkTreeModel *model, GtkTreePath *path,
 	ProcData * const procdata = static_cast<ProcData*>(data);
 	MemMapsData *mmdata;
 	GtkWidget *memmapsdialog;
-	GtkWidget *dialog_vbox, *vbox;
+	GtkWidget *dialog_vbox;
 	GtkWidget *label;
 	GtkWidget *scrolled;
 	ProcInfo *info;