The ODROID HC2 device must have its boot partition
on a microSD card while the rootfs can be on an external HDD.
Provide a script to transfer the rootfs and update the U-boot script.
[ci:skip-build] already built successfully in CI
Start NetworkManager on boot to autoconfigure network devices plugged
into the USB port as well.
Drop /etc/network/interfaces to allow NetworkManager manage all
interfaces.
[ci:skip-build] already built successfully in CI
[ci:ignore-count]
[ci:skip-vercheck] needed for the postmarketos-ui-* packages in this
series
[ci:skip-build] already built ui-* packages in CI, and device pacakges
are just trivial deviceinfo change (manually built some just to verify)
