configs: mt8183: support 'adb reboot bootloader'

Add bcb logic to support 'adb reboot bootloader'

Test:
    adb reboot bootloader
    fastboot devices
    # device is enumerated in fastboot
    fastboot reboot
    # device reboots into Android

Bug: RITA-105
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
1 file changed