[conformal/btcjson] c630b6: Minor golint cleanups.

[John C. Vernaleo]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcjson
  Commit: c630b6ca1fa86bead0d13f3e32fede47a40f32d3
      
https://github.com/conformal/btcjson/commit/c630b6ca1fa86bead0d13f3e32fede47a40f32d3
  Author: John C. Vernaleo <j...@conformal.com>
  Date:   2014-09-05 (Fri, 05 Sep 2014)

  Changed paths:
    M internal_test.go
    M jsonapi.go
    M jsonfxns.go

  Log Message:
  -----------
  Minor golint cleanups.