main/linux-firmware: add amd-ucode subpackage
This builds a amd-ucode
package containing a early initrd for AMD CPU microcode updates @ncopa. This is related to #11478 and !7493 (merged).
This builds a amd-ucode
package containing a early initrd for AMD CPU microcode updates @ncopa. This is related to #11478 and !7493 (merged).