[conformal/btcd] b3f63c: Fix typo in fetch blocks log message.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: b3f63cf35e0360d6a9d9d1938f755d601d4f528c
      
https://github.com/conformal/btcd/commit/b3f63cf35e0360d6a9d9d1938f755d601d4f528c
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-01-09 (Thu, 09 Jan 2014)

  Changed paths:
    M blockmanager.go

  Log Message:
  -----------
  Fix typo in fetch blocks log message.