stm32/usbd_conf: Add USB support for H7 MCUs.
stm32/usbd_conf: Add USB support for H7 MCUs.

bvernoux/micropython,ryannathans/micropython,ryannathans/micropython,pozetroninc/micropython,tobbad/micropython,dmazzella/micropython,dmazzella/micropython,selste/micropython,MrSurly/micropython,kerneltask/micropython,pozetroninc/micropython,swegener/micropython,adafruit/micropython,bvernoux/micropython,adafruit/micropython,selste/micropython,dmazzella/micropython,henriknelson/micropython,MrSurly/micropython,trezor/micropython,pramasoul/micropython,adafruit/circuitpython,MrSurly/micropython,kerneltask/micropython,selste/micropython,swegener/micropython,pozetroninc/micropython,swegener/micropython,tralamazza/micropython,ryannathans/micropython,pfalcon/micropython,pramasoul/micropython,adafruit/circuitpython,trezor/micropython,pozetroninc/micropython,pozetroninc/micropython,trezor/micropython,henriknelson/micropython,adafruit/micropython,adafruit/micropython,selste/micropython,ryannathans/micropython,pfalcon/micropython,henriknelson/micropython,kerneltask/micropython,henriknelson/micropython,selste/micropython,adafruit/circuitpython,pfalcon/micropython,MrSurly/micropython,henriknelson/micropython,swegener/micropython,trezor/micropython,pfalcon/micropython,adafruit/circuitpython,ryannathans/micropython,tobbad/micropython,pramasoul/micropython,pramasoul/micropython,dmazzella/micropython,MrSurly/micropython,bvernoux/micropython,bvernoux/micropython,tralamazza/micropython,adafruit/circuitpython,pfalcon/micropython,swegener/micropython,kerneltask/micropython,adafruit/circuitpython,trezor/micropython,adafruit/micropython,tobbad/micropython,tralamazza/micropython,bvernoux/micropython,pramasoul/micropython,kerneltask/micropython,tobbad/micropython,tobbad/micropython,tralamazza/micropython