Refactor.
Refactor.

- simplify and avoid using different arrays with same values.

- build $otpParams from $otpinfo as soon as we have ksm result,
	then unset $otpinfo.

- futher down, only use $otpParams and $localParams.

Yubico/yubikey-val,Yubico/yubikey-val,Yubico/yubikey-val