[gnome-control-center] user-accounts: Drop overwritten title of "Account Activity" dialog

[Felipe Borges <felipeborges src gnome org>]

commit 094447fdd32ad05ec9a27d202338fe7ddcfafd31
Author: Felipe Borges <felipeborges gnome org>
Date:   Wed Jul 13 16:39:25 2016 +0200

    user-accounts: Drop overwritten title of "Account Activity" dialog
    
    Since we are setting the "Account Activity" title by prepending
    the user real name ("%s - Account Activity") in um-history-dialog.c,
    there's no need to set the title property for the dialog elsewhere.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=767065

 panels/user-accounts/data/history-dialog.ui |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/panels/user-accounts/data/history-dialog.ui b/panels/user-accounts/data/history-dialog.ui
index 1f17d7a..0a4ea46 100644
--- a/panels/user-accounts/data/history-dialog.ui
+++ b/panels/user-accounts/data/history-dialog.ui
@@ -3,7 +3,6 @@
   <!-- interface-requires gtk+ 3.8 -->
   <object class="GtkDialog" id="dialog">
     <property name="can_focus">False</property>
-    <property name="title" translatable="yes">Login History</property>
     <property name="resizable">False</property>
     <property name="modal">True</property>
     <property name="window_position">center-on-parent</property>
@@ -14,7 +13,6 @@
       <object class="GtkHeaderBar" id="dialog-header-bar">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="title" translatable="yes">Login History</property>
         <property name="show_close_button">True</property>
         <child>
           <object class="GtkBox">