Revert "scrypt: replace restrict keyword with __restrict__"
Revert "scrypt: replace restrict keyword with __restrict__"

This reverts commit a684301f2418bc1d5bb355434eb5b46b9626d9a0.

bcoin-org/bcoin-native,bcoin-org/bcoin-native,bcoin-org/bcoin-native,bcoin-org/bcoin-native