[btcsuite/btcrpcclient] 441bb9: Modify goclean to use gometalint like btcd

[John C. Vernaleo]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcrpcclient
  Commit: 441bb918ecc2b97de90e44f27b2e5a0d932e6ebc
      
https://github.com/btcsuite/btcrpcclient/commit/441bb918ecc2b97de90e44f27b2e5a0d932e6ebc
  Author: John C. Vernaleo <j...@netpurgatory.com>
  Date:   2016-11-16 (Wed, 16 Nov 2016)

  Changed paths:
    M .travis.yml
    M goclean.sh

  Log Message:
  -----------
  Modify goclean to use gometalint like btcd