import from HEAD:
authorfcusack <fcusack>
Thu, 23 Mar 2006 14:55:02 +0000 (14:55 +0000)
committerfcusack <fcusack>
Thu, 23 Mar 2006 14:55:02 +0000 (14:55 +0000)
        update otp_hotp() to support 6,7,8,9 digit otp's


Trivial merge