Adds missing html titles (#14517).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12050 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/auth_sources/index.html.erb

@@ -2,7 +2,7 @@
 <%= link_to l(:label_auth_source_new), {:action => 'new'}, :class => 'icon icon-add' %>
 </div>
 
-<h2><%=l(:label_auth_source_plural)%></h2>
+<%= title l(:label_auth_source_plural) %>
 
 <table class="list">
   <thead><tr>