python: small tweak to the python top-level task to do cleanup jobs in reversed order
python: small tweak to the python top-level task to do cleanup jobs in reversed order

StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion