[conformal/btcd] 29b790: Add IP address to peer error messages.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: 29b790b9c8fefe33aa39a906ef574be348e445de
      
https://github.com/conformal/btcd/commit/29b790b9c8fefe33aa39a906ef574be348e445de
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-02-28 (Fri, 28 Feb 2014)

  Changed paths:
    M peer.go

  Log Message:
  -----------
  Add IP address to peer error messages.

Closes #102.