tests/gen_yield_from_close: Use range() instead of reversed().
tests/gen_yield_from_close: Use range() instead of reversed().

As a "more basic" builtin iterator, present even in smaller ports.

SHA2017-badge/micropython-esp32,alex-robbins/micropython,kerneltask/micropython,oopy/micropython,SHA2017-badge/micropython-esp32,Peetz0r/micropython-esp32,bvernoux/micropython,MrSurly/micropython,ryannathans/micropython,PappaPeppar/micropython,pfalcon/micropython,dmazzella/micropython,lowRISC/micropython,swegener/micropython,kerneltask/micropython,tralamazza/micropython,deshipu/micropython,adafruit/circuitpython,Timmenem/micropython,Timmenem/micropython,kerneltask/micropython,blazewicz/micropython,hiway/micropython,torwag/micropython,chrisdearman/micropython,MrSurly/micropython-esp32,lowRISC/micropython,selste/micropython,pramasoul/micropython,MrSurly/micropython-esp32,TDAbboud/micropython,cwyark/micropython,selste/micropython,chrisdearman/micropython,alex-robbins/micropython,ryannathans/micropython,pozetroninc/micropython,AriZuu/micropython,chrisdearman/micropython,Timmenem/micropython,toolmacher/micropython,hiway/micropython,trezor/micropython,PappaPeppar/micropython,adafruit/micropython,SHA2017-badge/micropython-esp32,tralamazza/micropython,trezor/micropython,tralamazza/micropython,hiway/micropython,swegener/micropython,chrisdearman/micropython,TDAbboud/micropython,PappaPeppar/micropython,Peetz0r/micropython-esp32,AriZuu/micropython,MrSurly/micropython,adafruit/circuitpython,pfalcon/micropython,MrSurly/micropython,kerneltask/micropython,AriZuu/micropython,micropython/micropython-esp32,HenrikSolver/micropython,MrSurly/micropython-esp32,trezor/micropython,PappaPeppar/micropython,adafruit/circuitpython,HenrikSolver/micropython,pozetroninc/micropython,HenrikSolver/micropython,tobbad/micropython,ryannathans/micropython,blazewicz/micropython,adafruit/micropython,SHA2017-badge/micropython-esp32,swegener/micropython,bvernoux/micropython,puuu/micropython,torwag/micropython,infinnovation/micropython,micropython/micropython-esp32,alex-robbins/micropython,swegener/micropython,micropython/micropython-esp32,HenrikSolver/micropython,henriknelson/micropython,trezor/micropython,hiway/micropython,cwyark/micropython,deshipu/micropython,oopy/micropython,blazewicz/micropython,HenrikSolver/micropython,adafruit/micropython,tobbad/micropython,MrSurly/micropython,trezor/micropython,pramasoul/micropython,henriknelson/micropython,puuu/micropython,TDAbboud/micropython,Timmenem/micropython,hiway/micropython,henriknelson/micropython,puuu/micropython,torwag/micropython,pfalcon/micropython,toolmacher/micropython,henriknelson/micropython,selste/micropython,pramasoul/micropython,pfalcon/micropython,infinnovation/micropython,bvernoux/micropython,torwag/micropython,deshipu/micropython,bvernoux/micropython,adafruit/micropython,micropython/micropython-esp32,infinnovation/micropython,oopy/micropython,chrisdearman/micropython,pozetroninc/micropython,micropython/micropython-esp32,cwyark/micropython,Peetz0r/micropython-esp32,bvernoux/micropython,alex-robbins/micropython,pfalcon/micropython,dmazzella/micropython,selste/micropython,alex-robbins/micropython,TDAbboud/micropython,tobbad/micropython,adafruit/micropython,PappaPeppar/micropython,pozetroninc/micropython,puuu/micropython,selste/micropython,AriZuu/micropython,lowRISC/micropython,oopy/micropython,toolmacher/micropython,MrSurly/micropython-esp32,MrSurly/micropython-esp32,Peetz0r/micropython-esp32,torwag/micropython,adafruit/circuitpython,MrSurly/micropython,toolmacher/micropython,pramasoul/micropython,Timmenem/micropython,oopy/micropython,deshipu/micropython,lowRISC/micropython,pramasoul/micropython,pozetroninc/micropython,kerneltask/micropython,dmazzella/micropython,cwyark/micropython,SHA2017-badge/micropython-esp32,tobbad/micropython,blazewicz/micropython,ryannathans/micropython,toolmacher/micropython,lowRISC/micropython,infinnovation/micropython,adafruit/circuitpython,AriZuu/micropython,tobbad/micropython,adafruit/circuitpython,blazewicz/micropython,dmazzella/micropython,ryannathans/micropython,Peetz0r/micropython-esp32,TDAbboud/micropython,cwyark/micropython,deshipu/micropython,swegener/micropython,infinnovation/micropython,tralamazza/micropython,henriknelson/micropython,puuu/micropython