[meld/ui-next] filediff: Fix a silly in the UI file

[Kai Willadsen <kaiw src gnome org>]

commit 954a0c8a267a6ce8e47f88e6473122bc3d57e875
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Apr 6 08:30:32 2019 +1000

    filediff: Fix a silly in the UI file

 meld/resources/ui/filediff.ui | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/meld/resources/ui/filediff.ui b/meld/resources/ui/filediff.ui
index c284d82b..7008b2b0 100644
--- a/meld/resources/ui/filediff.ui
+++ b/meld/resources/ui/filediff.ui
@@ -638,6 +638,8 @@
                       </object>
                     </child>
                   </object>
+                </child>
+                <child>
                   <object class="GtkBox" id="chunkmap_hbox">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>