[meld/ui-next] filediff: Fix expand flag on the faux-toolbar

[Kai Willadsen <kaiw src gnome org>]

commit 4e075e5df1af92c525d375710401b9975b2b475c
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Mar 9 07:05:02 2019 +1000

    filediff: Fix expand flag on the faux-toolbar

 meld/resources/ui/filediff.ui | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/meld/resources/ui/filediff.ui b/meld/resources/ui/filediff.ui
index 214c9cdf..293148b1 100644
--- a/meld/resources/ui/filediff.ui
+++ b/meld/resources/ui/filediff.ui
@@ -150,6 +150,11 @@
           </packing>
         </child>
       </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
     </child>
     <child>
       <object class="DiffGrid" id="grid">