[conformal/btcscript] 6dcc6e: Update fastsha256 import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcscript
  Commit: 6dcc6e5e66ec6a345b59bc8f2262254c106ec7e2
      
https://github.com/conformal/btcscript/commit/6dcc6e5e66ec6a345b59bc8f2262254c106ec7e2
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-01-16 (Fri, 16 Jan 2015)

  Changed paths:
    M opcode.go

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