[conformal/btcd] 3172e8: Update fastsha256 import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: 3172e84bb360838a9fda7ec9d0b12234ad911f5f
      
https://github.com/conformal/btcd/commit/3172e84bb360838a9fda7ec9d0b12234ad911f5f
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-01-16 (Fri, 16 Jan 2015)

  Changed paths:
    M rpcserver.go
    M rpcwebsocket.go

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