[gnome-control-center] Fix a little annoyance with combo boxes

[Matthias Clasen <matthiasc src gnome org>]

commit 8cffbc0a4c978689e6318189c30c4fb020cdbdf9
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Nov 15 14:13:44 2010 -0500

    Fix a little annoyance with combo boxes
    
    Pop up the menu right away, instead of requiring the user to click
    again after the button turned into a combobox.

 panels/user-accounts/um-editable-combo.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/panels/user-accounts/um-editable-combo.c b/panels/user-accounts/um-editable-combo.c
index 586bcdb..e1764bd 100644
--- a/panels/user-accounts/um-editable-combo.c
+++ b/panels/user-accounts/um-editable-combo.c
@@ -278,6 +278,7 @@ static void
 start_editing (UmEditableCombo *combo)
 {
         gtk_notebook_set_current_page (combo->priv->notebook, 2);
+        gtk_combo_box_popup (combo->priv->combo);
 }
 
 static void