Bug 193977 - Put back one of the removed boxes that was actually needed.

ChatZilla only.
r=silver
a=asa
p=gijskruitbosch@gmail.com (Gijs "Hannibal" Kruitbosch)

extensions/irc/xul/content/chatzilla.xul

@@ -63,6 +63,7 @@
     <stringbundle id="findBundle" src="chrome://global/locale/finddialog.properties"/>
   </stringbundleset>
 
+    <vbox id="upper-box" flex="1">
       <hbox id="tabpanels-contents-box" flex="1">
         <vbox id="user-list-box" width="125" persist="collapsed width">
  
@@ -132,6 +133,8 @@
         </hbox>
       </hbox>
   
+    </vbox> <!-- upper-box -->
+  
     <splitter id="input-splitter" orient="vertical" collapse="after"
       collapsed="true"/>