cmd: fastboot: Use plain udevice for UDC controller interaction

Convert to plain udevice interaction with UDC controller
device, avoid the use of UDC uclass dev_array .

Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # on khadas vim3
Signed-off-by: Marek Vasut <marex@denx.de>
1 file changed