[btcsuite/btcd] 5ec83d: Update dependencies and API usage.

[David Hill]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcd
  Commit: 5ec83d23f382ae80d5235cfc29b5f88b2af3b713
      
https://github.com/btcsuite/btcd/commit/5ec83d23f382ae80d5235cfc29b5f88b2af3b713
  Author: David Hill <dh...@mindcry.org>
  Date:   2016-09-21 (Wed, 21 Sep 2016)

  Changed paths:
    M glide.lock
    M rpctest/memwallet.go
    M rpctest/rpc_harness.go
    M rpctest/rpc_harness_test.go

  Log Message:
  -----------
  Update dependencies and API usage.