Extension:CentralAuth/users to rename table

mysql> describe users_to_rename; +++--+-+-++ +++--+-+-++ +++--+-+-++
 * Field     | Type           | Null | Key | Default | Extra          |
 * utr_id    | int(11)        | NO   | PRI | NULL    | auto_increment |
 * utr_name  | varbinary(255) | NO   | MUL | NULL    |                |
 * utr_wiki  | varbinary(255) | NO   | MUL | NULL    |                |
 * utr_status | int(11)       | YES  | MUL | 0       |                |