[alacarte/vala+garcon] fix GtkBuilder warning

[Trevor Watkins <twatkins src gnome org>]

commit 9e80b81d4e5f003928b405db847c9672e1ec3b22
Author: Travis Watkins <amaranth ubuntu com>
Date:   Wed May 13 00:35:49 2009 -0500

    fix GtkBuilder warning
---
 data/alacarte.ui |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/data/alacarte.ui b/data/alacarte.ui
index e70b708..dc9d562 100644
--- a/data/alacarte.ui
+++ b/data/alacarte.ui
@@ -557,7 +557,6 @@
     <property name="border_width">5</property>
     <property name="type_hint">normal</property>
     <property name="skip_taskbar_hint">True</property>
-    <property name="has_separator">False</property>
     <property name="message_type">question</property>
     <property name="text">Are you sure you want to revert all menus to their original configuration?</property>
     <child internal-child="vbox">