Remove the execution bit for setup.py.
Remove the execution bit for setup.py.

mandx/jsonpickle,dongguangming/jsonpickle,eoghanmurray/jsonpickle_prev,dongguangming/jsonpickle,mandx/jsonpickle,eoghanmurray/jsonpickle_prev,mandx/jsonpickle,dongguangming/jsonpickle,mandx/jsonpickle,dongguangming/jsonpickle