CRM-12328 switched references to group object for add_to_group_id and add_captcha.

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* CRM-12328: Profiles: "Add new contacts to group" AND "Include reCaptcha" settings are broken in profile forms
  http://issues.civicrm.org/jira/browse/CRM-12328

CRM/Core/BAO/UFGroup.php

@@ -463,8 +463,8 @@ class CRM_Core_BAO_UFGroup extends CRM_Core_DAO_UFGroup {
       'location_type_id' => isset($field->location_type_id) ? $field->location_type_id : NULL,
       'phone_type_id' => isset($field->phone_type_id) ? $field->phone_type_id : NULL,
       'group_id' => $group->id,
-      'add_to_group_id' => isset($field->add_to_group_id) ? $field->add_to_group_id : NULL,
-      'add_captcha' => isset($field->add_captcha) ? $field->add_captcha : NULL,
+      'add_to_group_id' => isset($group->add_to_group_id) ? $group->add_to_group_id : NULL,
+      'add_captcha' => isset($group->add_captcha) ? $group->add_captcha : NULL,
       'field_type' => $field->field_type,
       'field_id' => $field->id,
       'skipDisplay' => 0,