nrf5/hal/timer: Adding empty IRQ handlers for all timers.
nrf5/hal/timer: Adding empty IRQ handlers for all timers.

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