nrf/pin: Print pull information in Pin.__str__.
nrf/pin: Print pull information in Pin.__str__.

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