[conformal/btcd] c51df0: Don't assign result from atomic.AddUint64.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: c51df0ca3c3b81343de97355d860d7d10eacf2b1
      
https://github.com/conformal/btcd/commit/c51df0ca3c3b81343de97355d860d7d10eacf2b1
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-02-05 (Wed, 05 Feb 2014)

  Changed paths:
    M peer.go

  Log Message:
  -----------
  Don't assign result from atomic.AddUint64.