[btcsuite/btcutil] 1324fa: Update btcnet path import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcutil
  Commit: 1324fa1fad6f21cc8e6377d23b5680a042e679a7
      
https://github.com/btcsuite/btcutil/commit/1324fa1fad6f21cc8e6377d23b5680a042e679a7
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-02-05 (Thu, 05 Feb 2015)

  Changed paths:
    M address.go
    M address_test.go
    M doc.go
    M hdkeychain/README.md
    M hdkeychain/example_test.go
    M hdkeychain/extendedkey.go
    M hdkeychain/extendedkey_test.go
    M wif.go
    M wif_test.go

  Log Message:
  -----------
  Update btcnet path import paths to new location.