[gnome-control-center] network: Fix mtu label not requesting enough space

[Robert Ancell <rancell src gnome org>]

commit 90af5b87f9d84bfc6fcf987fcbce840880880b70
Author: Jonathan Kang <jonathankang gnome org>
Date:   Fri May 10 15:10:55 2019 +0800

    network: Fix mtu label not requesting enough space
    
    Remove the size group where mtu label belongs, so that it can request
    enough space when it becomes visible. Since the size group is removed,
    filler widget is no longer useful. Remove it as well.

 panels/network/connection-editor/ethernet-page.ui | 18 ------------------
 1 file changed, 18 deletions(-)
---
diff --git a/panels/network/connection-editor/ethernet-page.ui 
b/panels/network/connection-editor/ethernet-page.ui
index a3e1a7135..eafc588e5 100644
--- a/panels/network/connection-editor/ethernet-page.ui
+++ b/panels/network/connection-editor/ethernet-page.ui
@@ -204,18 +204,6 @@
         <property name="height">1</property>
       </packing>
     </child>
-    <child>
-      <object class="GtkLabel" id="filler">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-      </object>
-      <packing>
-        <property name="left_attach">2</property>
-        <property name="top_attach">0</property>
-        <property name="width">1</property>
-        <property name="height">1</property>
-      </packing>
-    </child>
     <child>
       <placeholder/>
     </child>
@@ -232,10 +220,4 @@
       <placeholder/>
     </child>
   </object>
-  <object class="GtkSizeGroup" id="sizegroup1">
-    <widgets>
-      <widget name="label_mtu"/>
-      <widget name="filler"/>
-    </widgets>
-  </object>
 </interface>