Add GNUmakefile to the .gitignore file.
Add GNUmakefile to the .gitignore file.

firstval/micropython,hosaka/micropython,mianos/micropython,paul-xxx/micropython,martinribelotta/micropython,ryannathans/micropython,emfcamp/micropython,pozetroninc/micropython,adamkh/micropython,jmarcelino/pycom-micropython,xhat/micropython,cloudformdesign/micropython,noahchense/micropython,AriZuu/micropython,vitiral/micropython,oopy/micropython,PappaPeppar/micropython,mhoffma/micropython,warner83/micropython,mpalomer/micropython,heisewangluo/micropython,dxxb/micropython,suda/micropython,alex-march/micropython,jimkmc/micropython,trezor/micropython,noahwilliamsson/micropython,blmorris/micropython,ahotam/micropython,utopiaprince/micropython,mhoffma/micropython,methoxid/micropystat,emfcamp/micropython,omtinez/micropython,AriZuu/micropython,SHA2017-badge/micropython-esp32,dxxb/micropython,ryannathans/micropython,dmazzella/micropython,pozetroninc/micropython,xuxiaoxin/micropython,dhylands/micropython,turbinenreiter/micropython,henriknelson/micropython,cwyark/micropython,slzatz/micropython,hosaka/micropython,feilongfl/micropython,noahchense/micropython,aethaniel/micropython,PappaPeppar/micropython,skybird6672/micropython,AriZuu/micropython,oopy/micropython,HenrikSolver/micropython,KISSMonX/micropython,vitiral/micropython,dinau/micropython,lowRISC/micropython,orionrobots/micropython,adafruit/circuitpython,HenrikSolver/micropython,ericsnowcurrently/micropython,redbear/micropython,skybird6672/micropython,firstval/micropython,suda/micropython,tdautc19841202/micropython,pozetroninc/micropython,vriera/micropython,mianos/micropython,jlillest/micropython,trezor/micropython,supergis/micropython,cnoviello/micropython,ceramos/micropython,alex-robbins/micropython,tobbad/micropython,selste/micropython,ChuckM/micropython,pramasoul/micropython,noahwilliamsson/micropython,mpalomer/micropython,stonegithubs/micropython,misterdanb/micropython,oopy/micropython,PappaPeppar/micropython,blmorris/micropython,cwyark/micropython,dmazzella/micropython,jmarcelino/pycom-micropython,mpalomer/micropython,deshipu/micropython,SungEun-Steve-Kim/test-mp,rubencabrera/micropython,feilongfl/micropython,deshipu/micropython,blmorris/micropython,hiway/micropython,matthewelse/micropython,dxxb/micropython,TDAbboud/micropython,selste/micropython,selste/micropython,xyb/micropython,supergis/micropython,swegener/micropython,martinribelotta/micropython,selste/micropython,mpalomer/micropython,pfalcon/micropython,ChuckM/micropython,swegener/micropython,xhat/micropython,xyb/micropython,henriknelson/micropython,rubencabrera/micropython,suda/micropython,Peetz0r/micropython-esp32,hosaka/micropython,puuu/micropython,tuc-osg/micropython,martinribelotta/micropython,kostyll/micropython,noahwilliamsson/micropython,selste/micropython,lowRISC/micropython,galenhz/micropython,mgyenik/micropython,jlillest/micropython,ChuckM/micropython,HenrikSolver/micropython,blazewicz/micropython,blazewicz/micropython,micropython/micropython-esp32,xuxiaoxin/micropython,mgyenik/micropython,trezor/micropython,xyb/micropython,matthewelse/micropython,methoxid/micropystat,ganshun666/micropython,ganshun666/micropython,paul-xxx/micropython,MrSurly/micropython-esp32,neilh10/micropython,infinnovation/micropython,ruffy91/micropython,KISSMonX/micropython,infinnovation/micropython,Peetz0r/micropython-esp32,tralamazza/micropython,kerneltask/micropython,lbattraw/micropython,drrk/micropython,pramasoul/micropython,cloudformdesign/micropython,ericsnowcurrently/micropython,torwag/micropython,deshipu/micropython,hosaka/micropython,supergis/micropython,mhoffma/micropython,ganshun666/micropython,vriera/micropython,Vogtinator/micropython,stonegithubs/micropython,cnoviello/micropython,danicampora/micropython,suda/micropython,KISSMonX/micropython,pfalcon/micropython,SungEun-Steve-Kim/test-mp,utopiaprince/micropython,pramasoul/micropython,galenhz/micropython,lbattraw/micropython,ruffy91/micropython,mhoffma/micropython,stonegithubs/micropython,danicampora/micropython,tobbad/micropython,SHA2017-badge/micropython-esp32,tdautc19841202/micropython,redbear/micropython,swegener/micropython,kostyll/micropython,feilongfl/micropython,adamkh/micropython,Vogtinator/micropython,torwag/micropython,ahotam/micropython,blmorris/micropython,oopy/micropython,torwag/micropython,redbear/micropython,aethaniel/micropython,bvernoux/micropython,oopy/micropython,PappaPeppar/micropython,feilongfl/micropython,dhylands/micropython,dxxb/micropython,cwyark/micropython,blazewicz/micropython,warner83/micropython,lowRISC/micropython,paul-xxx/micropython,ryannathans/micropython,Vogtinator/micropython,rubencabrera/micropython,noahchense/micropython,jimkmc/micropython,bvernoux/micropython,omtinez/micropython,turbinenreiter/micropython,alex-robbins/micropython,ernesto-g/micropython,AriZuu/micropython,mianos/micropython,vitiral/micropython,cwyark/micropython,chrisdearman/micropython,infinnovation/micropython,MrSurly/micropython,ganshun666/micropython,tralamazza/micropython,vitiral/micropython,SHA2017-badge/micropython-esp32,adamkh/micropython,SungEun-Steve-Kim/test-mp,noahwilliamsson/micropython,noahchense/micropython,dmazzella/micropython,hiway/micropython,adafruit/micropython,pfalcon/micropython,dhylands/micropython,Peetz0r/micropython-esp32,kostyll/micropython,turbinenreiter/micropython,tobbad/micropython,ericsnowcurrently/micropython,ceramos/micropython,methoxid/micropystat,turbinenreiter/micropython,henriknelson/micropython,cloudformdesign/micropython,adafruit/circuitpython,slzatz/micropython,misterdanb/micropython,aethaniel/micropython,neilh10/micropython,paul-xxx/micropython,kostyll/micropython,dmazzella/micropython,misterdanb/micropython,adafruit/micropython,neilh10/micropython,neilh10/micropython,ceramos/micropython,ruffy91/micropython,KISSMonX/micropython,PappaPeppar/micropython,galenhz/micropython,ryannathans/micropython,mhoffma/micropython,xuxiaoxin/micropython,alex-march/micropython,firstval/micropython,trezor/micropython,bvernoux/micropython,micropython/micropython-esp32,drrk/micropython,ahotam/micropython,drrk/micropython,lbattraw/micropython,tuc-osg/micropython,noahchense/micropython,chrisdearman/micropython,ernesto-g/micropython,cnoviello/micropython,orionrobots/micropython,HenrikSolver/micropython,dhylands/micropython,alex-march/micropython,blmorris/micropython,adafruit/circuitpython,cloudformdesign/micropython,ericsnowcurrently/micropython,ruffy91/micropython,galenhz/micropython,dinau/micropython,tralamazza/micropython,puuu/micropython,toolmacher/micropython,lbattraw/micropython,martinribelotta/micropython,redbear/micropython,galenhz/micropython,rubencabrera/micropython,dinau/micropython,neilh10/micropython,paul-xxx/micropython,ernesto-g/micropython,hosaka/micropython,dhylands/micropython,dinau/micropython,utopiaprince/micropython,ceramos/micropython,noahwilliamsson/micropython,MrSurly/micropython-esp32,supergis/micropython,ChuckM/micropython,MrSurly/micropython,jimkmc/micropython,aethaniel/micropython,MrSurly/micropython-esp32,cloudformdesign/micropython,Timmenem/micropython,adafruit/micropython,methoxid/micropystat,alex-robbins/micropython,adafruit/circuitpython,skybird6672/micropython,SungEun-Steve-Kim/test-mp,vriera/micropython,kostyll/micropython,ahotam/micropython,mgyenik/micropython,puuu/micropython,kerneltask/micropython,toolmacher/micropython,TDAbboud/micropython,mianos/micropython,utopiaprince/micropython,blazewicz/micropython,heisewangluo/micropython,EcmaXp/micropython,TDAbboud/micropython,orionrobots/micropython,omtinez/micropython,drrk/micropython,lowRISC/micropython,MrSurly/micropython,TDAbboud/micropython,SHA2017-badge/micropython-esp32,methoxid/micropystat,kerneltask/micropython,pfalcon/micropython,toolmacher/micropython,infinnovation/micropython,EcmaXp/micropython,MrSurly/micropython,xyb/micropython,emfcamp/micropython,Peetz0r/micropython-esp32,adafruit/circuitpython,jmarcelino/pycom-micropython,toolmacher/micropython,puuu/micropython,matthewelse/micropython,hiway/micropython,misterdanb/micropython,mpalomer/micropython,aethaniel/micropython,slzatz/micropython,danicampora/micropython,blazewicz/micropython,Timmenem/micropython,MrSurly/micropython,Vogtinator/micropython,tuc-osg/micropython,drrk/micropython,matthewelse/micropython,tdautc19841202/micropython,micropython/micropython-esp32,ahotam/micropython,alex-robbins/micropython,henriknelson/micropython,stonegithubs/micropython,micropython/micropython-esp32,pramasoul/micropython,ernesto-g/micropython,ganshun666/micropython,pramasoul/micropython,adafruit/micropython,xuxiaoxin/micropython,kerneltask/micropython,slzatz/micropython,vitiral/micropython,warner83/micropython,henriknelson/micropython,jimkmc/micropython,hiway/micropython,xhat/micropython,ceramos/micropython,Vogtinator/micropython,ruffy91/micropython,suda/micropython,dinau/micropython,skybird6672/micropython,EcmaXp/micropython,danicampora/micropython,warner83/micropython,dxxb/micropython,jlillest/micropython,pfalcon/micropython,matthewelse/micropython,firstval/micropython,jlillest/micropython,cnoviello/micropython,mianos/micropython,turbinenreiter/micropython,heisewangluo/micropython,heisewangluo/micropython,SungEun-Steve-Kim/test-mp,orionrobots/micropython,xhat/micropython,martinribelotta/micropython,deshipu/micropython,tuc-osg/micropython,bvernoux/micropython,praemdonck/micropython,AriZuu/micropython,praemdonck/micropython,jmarcelino/pycom-micropython,adafruit/circuitpython,micropython/micropython-esp32,jlillest/micropython,tuc-osg/micropython,praemdonck/micropython,kerneltask/micropython,misterdanb/micropython,omtinez/micropython,heisewangluo/micropython,lowRISC/micropython,EcmaXp/micropython,torwag/micropython,xyb/micropython,danicampora/micropython,Timmenem/micropython,ernesto-g/micropython,infinnovation/micropython,pozetroninc/micropython,tobbad/micropython,swegener/micropython,chrisdearman/micropython,firstval/micropython,HenrikSolver/micropython,tdautc19841202/micropython,vriera/micropython,redbear/micropython,Timmenem/micropython,KISSMonX/micropython,puuu/micropython,Peetz0r/micropython-esp32,chrisdearman/micropython,pozetroninc/micropython,feilongfl/micropython,ChuckM/micropython,warner83/micropython,torwag/micropython,adamkh/micropython,ericsnowcurrently/micropython,deshipu/micropython,omtinez/micropython,mgyenik/micropython,TDAbboud/micropython,hiway/micropython,jimkmc/micropython,slzatz/micropython,tdautc19841202/micropython,supergis/micropython,orionrobots/micropython,EcmaXp/micropython,ryannathans/micropython,bvernoux/micropython,alex-march/micropython,xhat/micropython,adafruit/micropython,toolmacher/micropython,vriera/micropython,stonegithubs/micropython,rubencabrera/micropython,mgyenik/micropython,MrSurly/micropython-esp32,praemdonck/micropython,cnoviello/micropython,skybird6672/micropython,emfcamp/micropython,xuxiaoxin/micropython,lbattraw/micropython,chrisdearman/micropython,jmarcelino/pycom-micropython,tralamazza/micropython,alex-march/micropython,alex-robbins/micropython,adamkh/micropython,trezor/micropython,MrSurly/micropython-esp32,tobbad/micropython,cwyark/micropython,Timmenem/micropython,praemdonck/micropython,swegener/micropython,emfcamp/micropython,SHA2017-badge/micropython-esp32,utopiaprince/micropython,matthewelse/micropython