Orange Pi Zero defconfig has been updated to use U-Boot 2020.04 by
commit 9e2bfccf4d (configs/orangepi_zero: bump kernel and uboot
versions). Since then it requires Python 3.x on the host.
Fixes:
https://gitlab.com/buildroot.org/buildroot/-/jobs/593313572
Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>