[btcsuite/btcchain] e90d95: Update btcscript import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcchain
  Commit: e90d95358d3c9c091da1ccca2d3e54bdcbe38fd4
      
https://github.com/btcsuite/btcchain/commit/e90d95358d3c9c091da1ccca2d3e54bdcbe38fd4
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-01-16 (Fri, 16 Jan 2015)

  Changed paths:
    M checkpoints.go
    M scriptval.go
    M validate.go

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