small bug fix with output dirs
small bug fix with output dirs

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@7002 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: 242382b605339a4da4a7da0612e9bfc70c0e3c81
PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV