more changes to scrypt and correct valid
missed 2 files on last scrypt update
Add ULL to large numbers in SHA512 code, muting loads of complaints when
building 32-bit.
Merge branch 'bleeding-jumbo' into memdbg

# By jfoug (2) and magnum (1)
* bleeding-jumbo:
  Add ULL to large numbers in SHA512 code, muting loads of complaints when building 32-bit.
  missed 2 files on last scrypt update
  more changes to scrypt and correct valid