[conformal/btcd] 1db0eb: Update for recent btcjson changes.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: 1db0eb4fec131679d4293b74c2913c36c4e98910
      
https://github.com/conformal/btcd/commit/1db0eb4fec131679d4293b74c2913c36c4e98910
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-06-29 (Sun, 29 Jun 2014)

  Changed paths:
    M rpcserver.go
    M server.go

  Log Message:
  -----------
  Update for recent btcjson changes.

This commit updates the types to match the recent changes to the btcjson
result types.