[gedit/wip/panels-as-stacks] Make the side pane's header flat.

[Steve Frécinaux <sfre src gnome org>]

commit 7ef1c896be909c9ef0e86bb39507684aa1c01cad
Author: Steve Frécinaux <code istique net>
Date:   Mon Jan 20 11:14:57 2014 +0100

    Make the side pane's header flat.

 gedit/gedit-window.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gedit/gedit-window.ui b/gedit/gedit-window.ui
index 407585d..b583242 100644
--- a/gedit/gedit-window.ui
+++ b/gedit/gedit-window.ui
@@ -234,6 +234,7 @@
            <child type="title">
              <object class="GeditMenuStackSwitcher" id="side_stack_switcher">
                <property name="visible">True</property>
+               <property name="relief">none</property>
                <property name="stack">side_panel</property>
              </object>
            </child>