[conformal/btcwallet] 04f692: Update fastsha256 import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcwallet
  Commit: 04f692fbbb6151817973e46df1e696afc1ec4e61
      
https://github.com/conformal/btcwallet/commit/04f692fbbb6151817973e46df1e696afc1ec4e61
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-01-16 (Fri, 16 Jan 2015)

  Changed paths:
    M snacl/snacl.go
    M waddrmgr/db.go

  Log Message:
  -----------
  Update fastsha256 import paths to new location.