Sligth changes to issue comments quoting links.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1773 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/show.rhtml

@@ -57,9 +57,7 @@ end %>
 <hr />
 
 <div class="contextual">
-<%= link_to_remote(image_tag('comment.png'),
-                   { :url => {:controller => 'issues', :action => 'reply', :id => @issue} },
-                   :title => l(:button_reply)) if authorize_for('issues', 'edit') %>
+<%= link_to_remote_if_authorized l(:button_quote), { :url => {:action => 'reply', :id => @issue} }, :class => 'icon icon-comment' %>
 </div>
                               
 <p><strong><%=l(:field_description)%></strong></p>