Vendor: add multicarrier for unifyed devices

thanks CM

Change-Id: Ib2c84a21f9fbb6dc24edae2409dd0e8408619392
bump to BeanStalk 4.4.285

Change-Id: I045a0c7f6910143a4b1c72a2d6e0abf0908a6758
Signed-off-by: scott <scott@ubuntu>
Merge remote-tracking branch 'upstream/kk44' into kk44