py: change declaration of mp_map_t in obj.h (for issue #24).
py: change declaration of mp_map_t in obj.h (for issue #24).

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