extmod/vfs_fat: Fix unused param warning/error.
extmod/vfs_fat: Fix unused param warning/error.

matthewelse/micropython,adafruit/micropython,oopy/micropython,pozetroninc/micropython,micropython/micropython-esp32,ryannathans/micropython,dinau/micropython,lowRISC/micropython,mpalomer/micropython,swegener/micropython,trezor/micropython,hosaka/micropython,SHA2017-badge/micropython-esp32,chrisdearman/micropython,toolmacher/micropython,mhoffma/micropython,pozetroninc/micropython,torwag/micropython,blazewicz/micropython,MrSurly/micropython-esp32,AriZuu/micropython,infinnovation/micropython,turbinenreiter/micropython,praemdonck/micropython,tobbad/micropython,toolmacher/micropython,redbear/micropython,HenrikSolver/micropython,adafruit/circuitpython,drrk/micropython,adafruit/circuitpython,HenrikSolver/micropython,Timmenem/micropython,blazewicz/micropython,micropython/micropython-esp32,tralamazza/micropython,pramasoul/micropython,dxxb/micropython,adafruit/micropython,alex-march/micropython,redbear/micropython,SHA2017-badge/micropython-esp32,lowRISC/micropython,emfcamp/micropython,trezor/micropython,PappaPeppar/micropython,Peetz0r/micropython-esp32,hiway/micropython,chrisdearman/micropython,micropython/micropython-esp32,mpalomer/micropython,oopy/micropython,oopy/micropython,alex-robbins/micropython,alex-march/micropython,cwyark/micropython,deshipu/micropython,turbinenreiter/micropython,torwag/micropython,swegener/micropython,tobbad/micropython,jmarcelino/pycom-micropython,pfalcon/micropython,selste/micropython,bvernoux/micropython,infinnovation/micropython,selste/micropython,bvernoux/micropython,adafruit/circuitpython,torwag/micropython,praemdonck/micropython,swegener/micropython,henriknelson/micropython,PappaPeppar/micropython,praemdonck/micropython,dmazzella/micropython,dxxb/micropython,mhoffma/micropython,Peetz0r/micropython-esp32,dxxb/micropython,MrSurly/micropython,turbinenreiter/micropython,ryannathans/micropython,misterdanb/micropython,praemdonck/micropython,pozetroninc/micropython,Timmenem/micropython,cwyark/micropython,adafruit/circuitpython,ryannathans/micropython,pozetroninc/micropython,ganshun666/micropython,torwag/micropython,SHA2017-badge/micropython-esp32,Peetz0r/micropython-esp32,oopy/micropython,mpalomer/micropython,deshipu/micropython,TDAbboud/micropython,bvernoux/micropython,blazewicz/micropython,pfalcon/micropython,alex-robbins/micropython,trezor/micropython,tuc-osg/micropython,AriZuu/micropython,deshipu/micropython,HenrikSolver/micropython,HenrikSolver/micropython,chrisdearman/micropython,dinau/micropython,misterdanb/micropython,drrk/micropython,alex-robbins/micropython,mhoffma/micropython,hosaka/micropython,selste/micropython,TDAbboud/micropython,Peetz0r/micropython-esp32,lowRISC/micropython,TDAbboud/micropython,toolmacher/micropython,redbear/micropython,SHA2017-badge/micropython-esp32,trezor/micropython,Timmenem/micropython,drrk/micropython,kerneltask/micropython,tralamazza/micropython,misterdanb/micropython,cwyark/micropython,adafruit/micropython,cwyark/micropython,pramasoul/micropython,adafruit/micropython,trezor/micropython,swegener/micropython,AriZuu/micropython,tralamazza/micropython,puuu/micropython,hosaka/micropython,ganshun666/micropython,TDAbboud/micropython,MrSurly/micropython-esp32,PappaPeppar/micropython,tralamazza/micropython,misterdanb/micropython,ryannathans/micropython,tuc-osg/micropython,ganshun666/micropython,swegener/micropython,Timmenem/micropython,blazewicz/micropython,tuc-osg/micropython,MrSurly/micropython,PappaPeppar/micropython,turbinenreiter/micropython,dinau/micropython,dxxb/micropython,drrk/micropython,deshipu/micropython,pfalcon/micropython,tuc-osg/micropython,tobbad/micropython,selste/micropython,mpalomer/micropython,alex-robbins/micropython,jmarcelino/pycom-micropython,micropython/micropython-esp32,misterdanb/micropython,emfcamp/micropython,kerneltask/micropython,hiway/micropython,hiway/micropython,mpalomer/micropython,puuu/micropython,MrSurly/micropython,kerneltask/micropython,micropython/micropython-esp32,lowRISC/micropython,henriknelson/micropython,MrSurly/micropython,pramasoul/micropython,ganshun666/micropython,HenrikSolver/micropython,matthewelse/micropython,blazewicz/micropython,praemdonck/micropython,pozetroninc/micropython,alex-march/micropython,pramasoul/micropython,adafruit/circuitpython,torwag/micropython,dxxb/micropython,alex-march/micropython,deshipu/micropython,henriknelson/micropython,chrisdearman/micropython,PappaPeppar/micropython,chrisdearman/micropython,pfalcon/micropython,bvernoux/micropython,puuu/micropython,hosaka/micropython,tobbad/micropython,MrSurly/micropython-esp32,AriZuu/micropython,redbear/micropython,hiway/micropython,redbear/micropython,MrSurly/micropython-esp32,mhoffma/micropython,henriknelson/micropython,puuu/micropython,toolmacher/micropython,ryannathans/micropython,Peetz0r/micropython-esp32,adafruit/micropython,adafruit/circuitpython,mhoffma/micropython,dmazzella/micropython,jmarcelino/pycom-micropython,turbinenreiter/micropython,selste/micropython,alex-robbins/micropython,matthewelse/micropython,emfcamp/micropython,hiway/micropython,puuu/micropython,lowRISC/micropython,tuc-osg/micropython,emfcamp/micropython,infinnovation/micropython,infinnovation/micropython,pfalcon/micropython,pramasoul/micropython,tobbad/micropython,ganshun666/micropython,bvernoux/micropython,dmazzella/micropython,matthewelse/micropython,dinau/micropython,jmarcelino/pycom-micropython,alex-march/micropython,hosaka/micropython,oopy/micropython,SHA2017-badge/micropython-esp32,MrSurly/micropython-esp32,infinnovation/micropython,dmazzella/micropython,jmarcelino/pycom-micropython,henriknelson/micropython,dinau/micropython,AriZuu/micropython,drrk/micropython,TDAbboud/micropython,cwyark/micropython,matthewelse/micropython,kerneltask/micropython,toolmacher/micropython,matthewelse/micropython,MrSurly/micropython,kerneltask/micropython,emfcamp/micropython,Timmenem/micropython