[conformal/btcdb] e18b38: Update btclog import paths to new location.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcdb
  Commit: e18b38318aad3ebd61a2bb317db8ce91476a9806
      
https://github.com/conformal/btcdb/commit/e18b38318aad3ebd61a2bb317db8ce91476a9806
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-01-16 (Fri, 16 Jan 2015)

  Changed paths:
    M ldb/leveldb.go
    M log.go
    M memdb/driver.go

  Log Message:
  -----------
  Update btclog import paths to new location.