[btcsuite/btcd] 415d77: Add checkpoint at block height 352940.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcd
  Commit: 415d7742a2b4bd59734f42aad1546bfdb4dea328
      
https://github.com/btcsuite/btcd/commit/415d7742a2b4bd59734f42aad1546bfdb4dea328
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-05-04 (Mon, 04 May 2015)

  Changed paths:
    M chaincfg/params.go

  Log Message:
  -----------
  Add checkpoint at block height 352940.