[conformal/btcwire] 022850: Add benchmarks for readTxOut.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcwire
  Commit: 0228508172bb6aaa8fc54ff492ffcbde14642f9c
      
https://github.com/conformal/btcwire/commit/0228508172bb6aaa8fc54ff492ffcbde14642f9c
  Author: Dave Collins <da...@conformal.com>
  Date:   2013-11-06 (Wed, 06 Nov 2013)

  Changed paths:
    M bench_test.go
    M internal_test.go

  Log Message:
  -----------
  Add benchmarks for readTxOut.

This commit adds a benchmark for the readTxOut function.