fix reorg spec using sequel adapter
fix reorg spec using sequel adapter

  Sequel::DatabaseError: SQLite3::SQLException: unrecognized token: "'"

mhanne/bitcoin-ruby,bitpesa/bitcoin-ruby,robertg/bitcoin-ruby,Zlerp/bitcoin-ruby,georgemillo/bitcoin-ruby,tarix/bitcoin-ruby,assafshomer/bitcoin-ruby,xiumiao/bitcoin-ruby