[conformal/btcdb] 0696c7: Update ldb/dbtest to latest goleveldb API.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcdb
  Commit: 0696c757fa68f0426fcfec9b285adc5066672dbe
      
https://github.com/conformal/btcdb/commit/0696c757fa68f0426fcfec9b285adc5066672dbe
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-01-18 (Sat, 18 Jan 2014)

  Changed paths:
    M ldb/dbtest/dbtst.go

  Log Message:
  -----------
  Update ldb/dbtest to latest goleveldb API.