tests/extmod: Improve re1.5/recursiveloop.c test coverage.
tests/extmod: Improve re1.5/recursiveloop.c test coverage.

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