cloud: fix errors that happen on UEFI systems
We are seeing an error on aarch64 cloud image creation because
of the vfat filesystem and the fixfiles command failing:
+ /usr/sbin/fixfiles -R -a restore
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/fonts/unicode.pf2: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/gcdaa64.efi: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/grub.cfg: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/grubaa64.efi: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/grubenv: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/BOOT/BOOTAA64.EFI: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/BOOT/fallback.efi: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/BOOT.CSV: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/MokManager.efi: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/shim-fedora.efi: Operation not supported
/sbin/restorecon: Could not set context for /boot/efi/EFI/fedora/shim.efi: Operation not supported