[conformal/btcchain] 87ecac: Export CountSigOps function.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcchain
  Commit: 87ecac2072f701693b8f97008830ef6b67c1051e
      
https://github.com/conformal/btcchain/commit/87ecac2072f701693b8f97008830ef6b67c1051e
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-02-28 (Fri, 28 Feb 2014)

  Changed paths:
    M validate.go

  Log Message:
  -----------
  Export CountSigOps function.