tests/micropython/heapalloc_iter: Improve skippability.
tests/micropython/heapalloc_iter: Improve skippability.

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