PEP8 fixes on tests/bne_test.py
PEP8 fixes on tests/bne_test.py

NickDeckerDevs/pyNES,arabenjamin/pyNES,shaunstanislaus/pyNES,GrimDerp/pyNES,AsSheng/pyNES,kod3r/pyNES,ftick/pyNES,imanmafi/pyNES,jmgaya/pyNES,BmanisKing/Mine,Gybes/pyNES,kubov/pyNES,tekromancr/pyNES,bradparks/pyNES__python_8bit_nes_games_nintendo,silky/pyNES,jay-johnson/pyNES,edwardpark/pyNES,JohnKossa/pyNES,shekkbuilder/pyNES,MSylvia/pyNES,danielserva/pyNES,fufufanatic/pyNES,stellatigre/pyNES,sperez4mba/pyNES,DaTrollMon/pyNES,bigpete/pyNES,gutomaia/pyNES,Militree/pyNES