Don't create and install `/boot/amd-ucode.img` as part of the `amd-ucode` package.
Don't create and install /boot/amd-ucode.img as part of the amd-ucode package.
With the new microcode mkinitcpio hook, it's no longer needed so it makes sense to drop it from the package, once
reasonable time has passed. (This is assuming there are no other users of /boot/amd-ucode.img.)