Fixed for OpenCL on neuro.
Fixed for OpenCL on neuro.

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@3281 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: 43dfde419da551915e9b303c4787be91d9f55805
PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV