The MINIX NEO Z83-4 and MINIX NEO Z83-4 Pro devices use an AP6255 chip
for wifi and bluetooth. Bluetooth requires an ACPI device id of BCM2EA4
with BCM4345 rev C0 firmware.

This patch defines the firmware subversion.
Signed-off-by: NIan W MORRISON <ianwmorrison@gmail.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>