[conformal/btcd] db87b9: Update btcctl getwork for latest btcjson changes.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: db87b9e85f8241884f205b8f692c92a92d577e16
      
https://github.com/conformal/btcd/commit/db87b9e85f8241884f205b8f692c92a92d577e16
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-02-11 (Tue, 11 Feb 2014)

  Changed paths:
    M util/btcctl/btcctl.go

  Log Message:
  -----------
  Update btcctl getwork for latest btcjson changes.