[conformal/btcchain] 7d84d8: Make golint happy.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcchain
  Commit: 7d84d801d7cd54c747e5e3904d25604eab401444
      
https://github.com/conformal/btcchain/commit/7d84d801d7cd54c747e5e3904d25604eab401444
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-06-26 (Thu, 26 Jun 2014)

  Changed paths:
    M validate.go

  Log Message:
  -----------
  Make golint happy.