Remove csv file since it should be generated by the testcase. This removes the problem that bugs would not get detected if the csv file was still around from a good run.
Remove csv file since it should be generated by the testcase. This removes the problem that bugs would not get detected if the csv file was still around from a good run.

r25080

joshua-cogliati-inl/raven,idaholab/raven,idaholab/raven,idaholab/raven,joshua-cogliati-inl/raven,joshua-cogliati-inl/raven,joshua-cogliati-inl/raven,idaholab/raven,idaholab/raven,joshua-cogliati-inl/raven,joshua-cogliati-inl/raven,idaholab/raven,idaholab/raven,joshua-cogliati-inl/raven