Fix tab introduced when adding bdmicro_vina-m0 board, should be spaces.
Fix tab introduced when adding bdmicro_vina-m0 board, should be
spaces.

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