[empathy] Remove dead object from .ui file

[Danielle Madeley <daniellem src gnome org>]

commit 36bde0ca705740414897af5f59cc4cc3e4153df3
Author: Danielle Madeley <danielle madeley collabora co uk>
Date:   Fri May 11 10:53:57 2012 +1000

    Remove dead object from .ui file

 src/empathy-preferences.ui |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/src/empathy-preferences.ui b/src/empathy-preferences.ui
index f13f6c0..6e95c69 100644
--- a/src/empathy-preferences.ui
+++ b/src/empathy-preferences.ui
@@ -1,11 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <requires lib="gtk+" version="2.16"/>
-  <object class="GtkAdjustment" id="call_volume_adjustment">
-    <property name="upper">150</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">10</property>
-  </object>
   <object class="GtkNotebook" id="notebook">
     <property name="visible">True</property>
     <property name="can_focus">True</property>