ANDROID: rockpi4: Enable fastboot over UDP support

This isn't enabled by default upstream. By enabling this we can
flash the eMMC easier through fastboot protocol by ethernet.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Change-Id: I97e6c47e43464de56354e9579db7945e91cd2d49
1 file changed