examples/hwapi/soft_pwm2_uasyncio: Update for call_later_ms().
examples/hwapi/soft_pwm2_uasyncio: Update for call_later_ms().

Following finalized naming in uasyncio.

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