Do not show sticky and locked checkboxes when replying to a message.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1062 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/messages/_form.rhtml

@@ -1,11 +1,12 @@
 <%= error_messages_for 'message' %>
+<% replying ||= false %>
 
 <div class="box">
 <!--[form:message]-->
 <p><label><%= l(:field_subject) %></label><br />
 <%= f.text_field :subject, :required => true, :size => 120 %>
 
-<% if User.current.allowed_to?(:edit_messages, @project) %>
+<% if !replying && User.current.allowed_to?(:edit_messages, @project) %>
     <label><%= f.check_box :sticky %> Sticky</label>
     <label><%= f.check_box :locked %> Locked</label>
 <% end %>