Fix builds without status pixel. No need to track its brightness when its unavaialable.
Fix builds without status pixel. No need to track its brightness when its unavaialable.

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