py, objstr: Optimise bytes subscr when unicode is enabled.
py, objstr: Optimise bytes subscr when unicode is enabled.

Saves code bytes and makes it faster, so why not?

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