stm32/adc: Increase ADC sampling time for internal sources on H7 MCUs.
stm32/adc: Increase ADC sampling time for internal sources on H7 MCUs.

tobbad/micropython,tobbad/micropython,selste/micropython,pramasoul/micropython,pfalcon/micropython,MrSurly/micropython,pfalcon/micropython,pramasoul/micropython,pramasoul/micropython,henriknelson/micropython,henriknelson/micropython,trezor/micropython,adafruit/circuitpython,adafruit/circuitpython,pfalcon/micropython,henriknelson/micropython,selste/micropython,pozetroninc/micropython,selste/micropython,pramasoul/micropython,pramasoul/micropython,pfalcon/micropython,trezor/micropython,kerneltask/micropython,selste/micropython,tobbad/micropython,pozetroninc/micropython,MrSurly/micropython,kerneltask/micropython,henriknelson/micropython,adafruit/circuitpython,MrSurly/micropython,pozetroninc/micropython,MrSurly/micropython,kerneltask/micropython,trezor/micropython,bvernoux/micropython,pozetroninc/micropython,adafruit/circuitpython,pfalcon/micropython,kerneltask/micropython,trezor/micropython,tobbad/micropython,trezor/micropython,tobbad/micropython,bvernoux/micropython,henriknelson/micropython,bvernoux/micropython,MrSurly/micropython,pozetroninc/micropython,kerneltask/micropython,adafruit/circuitpython,bvernoux/micropython,bvernoux/micropython,adafruit/circuitpython,selste/micropython