Ensure that the libucode recipe is processed before the ucode one in
order to reliably encode the ABI version into ucode's libucode dependency.
Fixes: #9788
Ref: https://forum.openwrt.org/t/fw4-wont-start-after-upgrade/126308
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 573ce80ca612b0f642b7cbd5d9d33d89b7e96670)