Don't show attributes on role form for built-in roles.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@788 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/roles/edit.rhtml

@@ -1,4 +1,4 @@
-<h2><%=l(:label_role)%></h2> 
+<h2><%=l(:label_role)%>: <%= @role.name %></h2> 
 
 <% labelled_tabular_form_for :role, @role, :url => { :action => 'edit' }, :html => {:id => 'role_form'} do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>