[gnome-system-monitor] Save refresh rate value changes when changed by key

[Chris KÃhl <chriskuehl src gnome org>]

commit abc1f5b47efa2dcd5f0e9c378283e9d9e6ac9fdf
Author: Chris KÃhl <chrisk openismus com>
Date:   Sat Nov 5 08:16:24 2011 +0100

    Save refresh rate value changes when changed by key
    
    https://bugzilla.gnome.org/show_bug.cgi?id=543315

 src/procdialogs.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/procdialogs.cpp b/src/procdialogs.cpp
index 74e01a8..b3fb209 100644
--- a/src/procdialogs.cpp
+++ b/src/procdialogs.cpp
@@ -346,6 +346,7 @@ public:
     static gboolean callback(GtkWidget *widget, GdkEventFocus *event, gpointer data)
     {
         SpinButtonUpdater* updater = static_cast<SpinButtonUpdater*>(data);
+        gtk_spin_button_update(GTK_SPIN_BUTTON(widget));
         updater->update(GTK_SPIN_BUTTON(widget));
         return FALSE;
     }