[conformal/btcdb] d6945f: Fix tests.

[John C. Vernaleo]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcdb
  Commit: d6945f94e6ffaf6a43f6b7e6c048ec3b6afd3457
      
https://github.com/conformal/btcdb/commit/d6945f94e6ffaf6a43f6b7e6c048ec3b6afd3457
  Author: John C. Vernaleo <j...@conformal.com>
  Date:   2014-09-16 (Tue, 16 Sep 2014)

  Changed paths:
    M db_test.go

  Log Message:
  -----------
  Fix tests.