If BatchWeightUpdateMpiTest fails on fopen in compareFiles(), wait one second and try to fopen again.
If BatchWeightUpdateMpiTest fails on fopen in compareFiles(), wait one second and try to fopen again.

dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV