unix: Bump default heap size to 1MB (2MB on 64-bit systems).
unix: Bump default heap size to 1MB (2MB on 64-bit systems).

jmarcelino/pycom-micropython,supergis/micropython,supergis/micropython,feilongfl/micropython,TDAbboud/micropython,stonegithubs/micropython,ahotam/micropython,omtinez/micropython,omtinez/micropython,rubencabrera/micropython,jmarcelino/pycom-micropython,dhylands/micropython,micropython/micropython-esp32,hiway/micropython,emfcamp/micropython,tralamazza/micropython,PappaPeppar/micropython,pramasoul/micropython,chrisdearman/micropython,chrisdearman/micropython,tuc-osg/micropython,mpalomer/micropython,hiway/micropython,martinribelotta/micropython,redbear/micropython,alex-march/micropython,micropython/micropython-esp32,MrSurly/micropython-esp32,bvernoux/micropython,TDAbboud/micropython,dmazzella/micropython,TDAbboud/micropython,blazewicz/micropython,dxxb/micropython,mpalomer/micropython,chrisdearman/micropython,cwyark/micropython,cloudformdesign/micropython,HenrikSolver/micropython,xhat/micropython,ruffy91/micropython,ericsnowcurrently/micropython,vriera/micropython,orionrobots/micropython,supergis/micropython,ahotam/micropython,omtinez/micropython,martinribelotta/micropython,tuc-osg/micropython,ericsnowcurrently/micropython,tobbad/micropython,skybird6672/micropython,ChuckM/micropython,galenhz/micropython,pfalcon/micropython,deshipu/micropython,ganshun666/micropython,bvernoux/micropython,cloudformdesign/micropython,mianos/micropython,noahwilliamsson/micropython,adamkh/micropython,toolmacher/micropython,Peetz0r/micropython-esp32,jlillest/micropython,MrSurly/micropython-esp32,xuxiaoxin/micropython,rubencabrera/micropython,torwag/micropython,ChuckM/micropython,praemdonck/micropython,ruffy91/micropython,swegener/micropython,vriera/micropython,HenrikSolver/micropython,noahchense/micropython,praemdonck/micropython,oopy/micropython,supergis/micropython,skybird6672/micropython,ryannathans/micropython,lowRISC/micropython,neilh10/micropython,jmarcelino/pycom-micropython,jmarcelino/pycom-micropython,pramasoul/micropython,hiway/micropython,danicampora/micropython,pramasoul/micropython,martinribelotta/micropython,henriknelson/micropython,trezor/micropython,galenhz/micropython,adamkh/micropython,xhat/micropython,tobbad/micropython,selste/micropython,bvernoux/micropython,PappaPeppar/micropython,galenhz/micropython,tralamazza/micropython,stonegithubs/micropython,blmorris/micropython,stonegithubs/micropython,micropython/micropython-esp32,stonegithubs/micropython,dinau/micropython,henriknelson/micropython,xhat/micropython,kerneltask/micropython,pozetroninc/micropython,adamkh/micropython,kerneltask/micropython,adafruit/circuitpython,Peetz0r/micropython-esp32,mpalomer/micropython,neilh10/micropython,dinau/micropython,lowRISC/micropython,EcmaXp/micropython,deshipu/micropython,rubencabrera/micropython,redbear/micropython,alex-robbins/micropython,neilh10/micropython,hiway/micropython,pramasoul/micropython,Timmenem/micropython,misterdanb/micropython,noahchense/micropython,toolmacher/micropython,deshipu/micropython,MrSurly/micropython,infinnovation/micropython,puuu/micropython,pramasoul/micropython,PappaPeppar/micropython,pfalcon/micropython,emfcamp/micropython,adafruit/circuitpython,SHA2017-badge/micropython-esp32,HenrikSolver/micropython,ernesto-g/micropython,matthewelse/micropython,utopiaprince/micropython,swegener/micropython,pfalcon/micropython,vriera/micropython,vitiral/micropython,adamkh/micropython,xuxiaoxin/micropython,MrSurly/micropython,blmorris/micropython,praemdonck/micropython,dinau/micropython,praemdonck/micropython,toolmacher/micropython,ChuckM/micropython,drrk/micropython,oopy/micropython,kerneltask/micropython,infinnovation/micropython,alex-robbins/micropython,redbear/micropython,xuxiaoxin/micropython,tuc-osg/micropython,mpalomer/micropython,chrisdearman/micropython,adafruit/micropython,tuc-osg/micropython,alex-march/micropython,cwyark/micropython,ericsnowcurrently/micropython,tobbad/micropython,dxxb/micropython,feilongfl/micropython,vriera/micropython,firstval/micropython,galenhz/micropython,adafruit/micropython,EcmaXp/micropython,puuu/micropython,micropython/micropython-esp32,xhat/micropython,SHA2017-badge/micropython-esp32,noahchense/micropython,cwyark/micropython,Peetz0r/micropython-esp32,hosaka/micropython,infinnovation/micropython,lowRISC/micropython,infinnovation/micropython,deshipu/micropython,puuu/micropython,galenhz/micropython,omtinez/micropython,blmorris/micropython,dhylands/micropython,misterdanb/micropython,blazewicz/micropython,misterdanb/micropython,ernesto-g/micropython,Peetz0r/micropython-esp32,skybird6672/micropython,hosaka/micropython,mhoffma/micropython,jlillest/micropython,henriknelson/micropython,redbear/micropython,dmazzella/micropython,misterdanb/micropython,ernesto-g/micropython,feilongfl/micropython,toolmacher/micropython,ganshun666/micropython,blazewicz/micropython,trezor/micropython,vitiral/micropython,selste/micropython,deshipu/micropython,ruffy91/micropython,orionrobots/micropython,adafruit/micropython,praemdonck/micropython,ahotam/micropython,dhylands/micropython,emfcamp/micropython,pfalcon/micropython,cwyark/micropython,kerneltask/micropython,EcmaXp/micropython,selste/micropython,cloudformdesign/micropython,alex-robbins/micropython,mianos/micropython,puuu/micropython,orionrobots/micropython,blazewicz/micropython,torwag/micropython,dinau/micropython,MrSurly/micropython,turbinenreiter/micropython,danicampora/micropython,firstval/micropython,puuu/micropython,ChuckM/micropython,torwag/micropython,torwag/micropython,tralamazza/micropython,adafruit/circuitpython,mianos/micropython,drrk/micropython,dhylands/micropython,xhat/micropython,MrSurly/micropython-esp32,hosaka/micropython,infinnovation/micropython,drrk/micropython,xuxiaoxin/micropython,neilh10/micropython,blmorris/micropython,hosaka/micropython,toolmacher/micropython,ryannathans/micropython,PappaPeppar/micropython,ahotam/micropython,pozetroninc/micropython,pfalcon/micropython,redbear/micropython,vriera/micropython,Timmenem/micropython,ryannathans/micropython,turbinenreiter/micropython,adafruit/micropython,TDAbboud/micropython,adafruit/circuitpython,cloudformdesign/micropython,alex-march/micropython,alex-robbins/micropython,orionrobots/micropython,Timmenem/micropython,omtinez/micropython,ahotam/micropython,AriZuu/micropython,adafruit/circuitpython,mianos/micropython,EcmaXp/micropython,xuxiaoxin/micropython,emfcamp/micropython,kerneltask/micropython,jlillest/micropython,ruffy91/micropython,vitiral/micropython,bvernoux/micropython,oopy/micropython,SHA2017-badge/micropython-esp32,blazewicz/micropython,vitiral/micropython,EcmaXp/micropython,HenrikSolver/micropython,trezor/micropython,danicampora/micropython,selste/micropython,firstval/micropython,micropython/micropython-esp32,stonegithubs/micropython,matthewelse/micropython,AriZuu/micropython,jlillest/micropython,cloudformdesign/micropython,MrSurly/micropython,henriknelson/micropython,pozetroninc/micropython,rubencabrera/micropython,pozetroninc/micropython,trezor/micropython,ernesto-g/micropython,martinribelotta/micropython,cwyark/micropython,dxxb/micropython,HenrikSolver/micropython,jlillest/micropython,noahwilliamsson/micropython,utopiaprince/micropython,ganshun666/micropython,vitiral/micropython,adafruit/micropython,Peetz0r/micropython-esp32,drrk/micropython,ChuckM/micropython,dmazzella/micropython,SHA2017-badge/micropython-esp32,mhoffma/micropython,noahwilliamsson/micropython,pozetroninc/micropython,AriZuu/micropython,matthewelse/micropython,martinribelotta/micropython,supergis/micropython,dhylands/micropython,noahwilliamsson/micropython,chrisdearman/micropython,mpalomer/micropython,ganshun666/micropython,alex-march/micropython,jmarcelino/pycom-micropython,mhoffma/micropython,dmazzella/micropython,firstval/micropython,lowRISC/micropython,swegener/micropython,utopiaprince/micropython,AriZuu/micropython,dxxb/micropython,blmorris/micropython,turbinenreiter/micropython,tobbad/micropython,skybird6672/micropython,bvernoux/micropython,orionrobots/micropython,matthewelse/micropython,selste/micropython,neilh10/micropython,utopiaprince/micropython,drrk/micropython,mhoffma/micropython,tobbad/micropython,turbinenreiter/micropython,ericsnowcurrently/micropython,PappaPeppar/micropython,ryannathans/micropython,alex-robbins/micropython,ryannathans/micropython,tuc-osg/micropython,alex-march/micropython,danicampora/micropython,lowRISC/micropython,hiway/micropython,oopy/micropython,ruffy91/micropython,matthewelse/micropython,swegener/micropython,emfcamp/micropython,feilongfl/micropython,torwag/micropython,mianos/micropython,noahchense/micropython,matthewelse/micropython,feilongfl/micropython,adamkh/micropython,AriZuu/micropython,MrSurly/micropython-esp32,henriknelson/micropython,noahwilliamsson/micropython,ernesto-g/micropython,firstval/micropython,tralamazza/micropython,dxxb/micropython,MrSurly/micropython-esp32,swegener/micropython,TDAbboud/micropython,Timmenem/micropython,noahchense/micropython,dinau/micropython,ericsnowcurrently/micropython,MrSurly/micropython,Timmenem/micropython,ganshun666/micropython,rubencabrera/micropython,mhoffma/micropython,oopy/micropython,skybird6672/micropython,misterdanb/micropython,danicampora/micropython,utopiaprince/micropython,turbinenreiter/micropython,trezor/micropython,SHA2017-badge/micropython-esp32,hosaka/micropython,adafruit/circuitpython