Remove duplicate @csrf nonce from form. Duplicate nonce was causing:

File "/home/roundup/lib/python2.6/site-packages/roundup/cgi/client.py",
line 1154, in handle_csrf
 key=self.form['@csrf'].value
 AttributeError: 'list' object has no attribute 'value'

traceback.

Author: rouilj

website/issues/html/user.forgotten.html

@@ -46,8 +46,6 @@
  <tr><td></td><td><input type="submit" value="Request password reset"
    i18n:attributes="value"></td></tr>
 </table>
-<input name="@csrf" type="hidden"
-       tal:attributes="value python:utils.anti_csrf_nonce()">
 </form>
 
 <p i18n:translate="">A confirmation email will be sent to you -