[conformal/btcjson] 3d7657: Update getnetworkinfo structure.

[David Hill]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcjson
  Commit: 3d76571621d9f34d7c0470b7d621aea916ceb0f6
      
https://github.com/conformal/btcjson/commit/3d76571621d9f34d7c0470b7d621aea916ceb0f6
  Author: David Hill <dh...@conformal.com>
  Date:   2014-08-29 (Fri, 29 Aug 2014)

  Changed paths:
    M jsonresults.go

  Log Message:
  -----------
  Update getnetworkinfo structure.

This matches the changes in Bitcoin Core.
Tested with btcctl.

OK @jcvernaleo