[conformal/btcd] 07bdbd: Update for recent btcdb API changes.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: 07bdbd9e3d269d3426ef147faff058a46d154fe9
      
https://github.com/conformal/btcd/commit/07bdbd9e3d269d3426ef147faff058a46d154fe9
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-07-07 (Mon, 07 Jul 2014)

  Changed paths:
    M blockmanager.go
    M util/addblock/import.go

  Log Message:
  -----------
  Update for recent btcdb API changes.