adafruit_bus_device: SPIDevice: Fix so it works with bitbangio.SPI
adafruit_bus_device: SPIDevice: Fix so it works with bitbangio.SPI

.. by calling methods, same as we did for I2C

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