stm32/boards: Fix typos in stm32f767_af.csv table.
stm32/boards: Fix typos in stm32f767_af.csv table.

adafruit/circuitpython,kerneltask/micropython,pfalcon/micropython,dmazzella/micropython,MrSurly/micropython-esp32,dmazzella/micropython,pozetroninc/micropython,lowRISC/micropython,micropython/micropython-esp32,kerneltask/micropython,henriknelson/micropython,pozetroninc/micropython,infinnovation/micropython,adafruit/micropython,tobbad/micropython,kerneltask/micropython,trezor/micropython,ryannathans/micropython,kerneltask/micropython,adafruit/micropython,micropython/micropython-esp32,AriZuu/micropython,bvernoux/micropython,blazewicz/micropython,micropython/micropython-esp32,blazewicz/micropython,MrSurly/micropython-esp32,pramasoul/micropython,henriknelson/micropython,adafruit/circuitpython,swegener/micropython,adafruit/circuitpython,MrSurly/micropython-esp32,lowRISC/micropython,bvernoux/micropython,tobbad/micropython,selste/micropython,pfalcon/micropython,blazewicz/micropython,torwag/micropython,torwag/micropython,infinnovation/micropython,adafruit/circuitpython,MrSurly/micropython-esp32,swegener/micropython,ryannathans/micropython,lowRISC/micropython,blazewicz/micropython,bvernoux/micropython,micropython/micropython-esp32,pramasoul/micropython,tralamazza/micropython,MrSurly/micropython,tobbad/micropython,trezor/micropython,swegener/micropython,infinnovation/micropython,MrSurly/micropython,pramasoul/micropython,dmazzella/micropython,trezor/micropython,tobbad/micropython,lowRISC/micropython,ryannathans/micropython,torwag/micropython,MrSurly/micropython-esp32,AriZuu/micropython,adafruit/circuitpython,tralamazza/micropython,MrSurly/micropython,trezor/micropython,kerneltask/micropython,adafruit/circuitpython,swegener/micropython,torwag/micropython,pfalcon/micropython,lowRISC/micropython,pfalcon/micropython,pramasoul/micropython,AriZuu/micropython,tralamazza/micropython,pozetroninc/micropython,ryannathans/micropython,bvernoux/micropython,MrSurly/micropython,pramasoul/micropython,tralamazza/micropython,adafruit/micropython,tobbad/micropython,AriZuu/micropython,pozetroninc/micropython,swegener/micropython,henriknelson/micropython,infinnovation/micropython,adafruit/micropython,micropython/micropython-esp32,MrSurly/micropython,selste/micropython,pfalcon/micropython,trezor/micropython,henriknelson/micropython,ryannathans/micropython,infinnovation/micropython,blazewicz/micropython,selste/micropython,selste/micropython,bvernoux/micropython,dmazzella/micropython,AriZuu/micropython,pozetroninc/micropython,torwag/micropython,henriknelson/micropython,adafruit/micropython,selste/micropython