Change the TYPE_PRNG_SEED length to 24.
Change the TYPE_PRNG_SEED length to 24.

This matches what the code actually sends.  It's shorter than the
ScrambleSuit PRNG seed, but that's because the SipHash-2-4 based
Hash_DRBG has 24 bytes of internal state (key + initial output).

bingyuxq/obfs4,PeterCxy/obfs4,ktcunreal/obfs4,csersoft/obfs4,getlantern/obfs4,afdnlw/obfs4,thomasf/obfs4