[conformal/btcd] a87e6f: Change rate limit debug messages to trace level.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: a87e6fbdead52137d8030c3cc9ce2df801d5e61b
      
https://github.com/conformal/btcd/commit/a87e6fbdead52137d8030c3cc9ce2df801d5e61b
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-03-17 (Mon, 17 Mar 2014)

  Changed paths:
    M mempool.go

  Log Message:
  -----------
  Change rate limit debug messages to trace level.