Fix file listing in rake task.
Fix file listing in rake task.

troessner/reek,HParker/reek,andyw8/reek,weby/reek,tansaku/reek,HParker/reek,weby/reek,andyw8/reek,HParker/reek,apuratepp/reek,tansaku/reek,troessner/reek,tansaku/reek,apuratepp/reek,apuratepp/reek,weby/reek,andyw8/reek