Fix a bug in RAKP for interleaved SHA1. Dang, that was hard to nail.
I literally had ONE BIT wrong %-)
RAKP: Optimization for "many salts". About 65% boost.
Merge branch 'bleeding-jumbo' into memdbg

* bleeding-jumbo:
  RAKP: Optimization for "many salts". About 65% boost.
  Fix a bug in RAKP for interleaved SHA1. Dang, that was hard to nail. I literally had ONE BIT wrong %-)