OpenWrt 22.03 introduced a generic subtarget for the octeon platform and
moved all targets without a subtarget into it. Adjust our BSP and config
to accomodate this change.
Signed-off-by: Fabian Bläse <fabian@blaese.de>
Add the missing subtarget variable, so the resulting binary is copied
from the correct location inside the OpenWrt build dir.
Signed-off-by: Fabian Bläse <fabian@blaese.de>