remove non generic part

bt5/erp5_credential/SkinTemplateItem/portal_skins/erp5_credential/CredentialRecovery_sendUsernameRecoveryMessage.xml

@@ -80,12 +80,7 @@ else:\n
 \n
 subject = notification_message.asSubjectText(substitution_method_parameter_dict={\'mapping_dict\':mapping_dict})\n
 \n
-sender = portal.portal_preferences.getPreferredSenderSection()\n
-if not sender:\n
-  raise ValueError(\'Preference not defined\')\n
-\n
 portal.portal_notifications.sendMessage(\n
-  sender=portal.restrictedTraverse(sender),\n
   recipient=person_list,\n
   subject=subject,\n
   message=mail_text,\n

bt5/erp5_credential/bt/revision

-394
\ No newline at end of file
+395
\ No newline at end of file