[conformal/btcchain] ee945c: Update btcutil import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcchain
  Commit: ee945cdeec35c76a151535ef66aba573048acce9
      
https://github.com/conformal/btcchain/commit/ee945cdeec35c76a151535ef66aba573048acce9
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-01-15 (Thu, 15 Jan 2015)

  Changed paths:
    M accept.go
    M chain.go
    M chain_test.go
    M checkpoints.go
    M common_test.go
    M example_test.go
    M merkle.go
    M merkle_test.go
    M process.go
    M reorganization_test.go
    M scriptval.go
    M txlookup.go
    M validate.go
    M validate_test.go

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