drupal user creation for PCP : does not support when 'Require e-mail verification when a visitor creates an account' option is uncheked in drupal's user setting.

drupal user creation for PCP working fine when 'Require e-mail verification when a visitor creates an account' option is checked in drupal user setting.
But civicrm does not support this functionality when 'Require e-mail verification when a visitor creates an account' option is unchecked.

please find attachment for patch ,which support for both the option.