[conformal/btcdb] 998682: Remove sqlitedb from the common tests.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcdb
  Commit: 998682ec8383a40351e772f65555a8079b78d520
      
https://github.com/conformal/btcdb/commit/998682ec8383a40351e772f65555a8079b78d520
  Author: Dave Collins <da...@conformal.com>
  Date:   2013-10-22 (Tue, 22 Oct 2013)

  Changed paths:
    M common_test.go
    M ldb/doc.go

  Log Message:
  -----------
  Remove sqlitedb from the common tests.

The sqlite db backend is now deprecated.