[conformal/btcec] 41317e: Update btcwire import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcec
  Commit: 41317e871282d37a9673e65a0206672cf944043e
      
https://github.com/conformal/btcec/commit/41317e871282d37a9673e65a0206672cf944043e
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-01-16 (Fri, 16 Jan 2015)

  Changed paths:
    M example_test.go

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