stm32/usbd_conf.h: Add include of stdint.h to fix compilation issues.
stm32/usbd_conf.h: Add include of stdint.h to fix compilation issues.

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