[conformal/btcwallet] ccb2b1: Update for recent btcjson API change.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcwallet
  Commit: ccb2b1e16dbc0518ced2667de41f1aa0404ad41c
      
https://github.com/conformal/btcwallet/commit/ccb2b1e16dbc0518ced2667de41f1aa0404ad41c
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-10-26 (Sun, 26 Oct 2014)

  Changed paths:
    M rpcserver.go

  Log Message:
  -----------
  Update for recent btcjson API change.

This commit updates the Tx field of the ListReceivedByAddressResult to
TxIDS to mirror the recent change btcjson.