remove pytest patching - this functionality is now in py.test
remove pytest patching - this functionality is now in py.test

amanikamail/flexx,JohnLunzer/flexx,shaunstanislaus/flexx,thezawad/flexx,NateChambers/flexx,kevinlondon/flexx,synmnstr/flexx,manashmndl/flexx,Muktesh01/flexx,NateChambers/flexx,gale320/flexx,dut3062796s/flexx,zoofIO/flexx,kevinlondon/flexx,synmnstr/flexx,kuyun-zhangyang/flexx,lovesnow/flexx,abhishekgahlot/flexx,thezawad/flexx,stonebig/flexx,hungle90/flexx,dut3062796s/flexx,jrversteegh/flexx,jrversteegh/flexx,a9261/flexx,lancheng/flexx,gale320/flexx,sesh/flexx,almarklein/flexx,JohnLunzer/flexx,shaunstanislaus/flexx,almarklein/flexx,lovesnow/flexx,alihalabyah/flexx,zoofIO/flexx,a9261/flexx,sesh/flexx,stonebig/flexx,manashmndl/flexx,almarklein/flexx,abhishekgahlot/flexx,amanikamail/flexx,lancheng/flexx,chengjunjian/flexx,kuyun-zhangyang/flexx,chengjunjian/flexx,alihalabyah/flexx,JohnLunzer/flexx,Muktesh01/flexx,hungle90/flexx