[btcsuite/btcd] 4d40a2: peer: Rename variable for consistency.

[Jonathan Gillham]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcd
  Commit: 4d40a2110a044113e4f19a7fdeb2d2b0c8893269
      
https://github.com/btcsuite/btcd/commit/4d40a2110a044113e4f19a7fdeb2d2b0c8893269
  Author: Jonathan Gillham <jonathan.gill...@gmail.com>
  Date:   2015-12-14 (Mon, 14 Dec 2015)

  Changed paths:
    M peer/peer.go

  Log Message:
  -----------
  peer: Rename variable for consistency.