nrf5/hal: Refining if-defs to set up GPIO base pointers in mphalport.h
nrf5/hal: Refining if-defs to set up GPIO base pointers in mphalport.h

tralamazza/micropython,tralamazza/micropython,adafruit/micropython,adafruit/micropython,adafruit/micropython,tralamazza/micropython,adafruit/circuitpython,tralamazza/micropython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/micropython,adafruit/circuitpython,adafruit/micropython