configs: meson64_android: use CONFIG_FASTBOOT_USB_DEV

Right now, when running fastboot we use a hard-coded "0" for the
device number.

Use the Kconfig option named CONFIG_FASTBOOT_USB_DEV instead.

Signed-off-by: Guillaume La Roque <mkorpershoek@baylibre.com>
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
1 file changed