replace tabs to spaces at app/views/issues/_form.html.erb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7356 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/_form.html.erb

@@ -20,7 +20,7 @@
 </div>
 
 <div id="attributes" class="attributes">
-	<%= render :partial => 'issues/attributes' %>
+  <%= render :partial => 'issues/attributes' %>
 </div>
 
 <% if @issue.new_record? %>