dom0/core: include pcidevs and include_in_backups in cloned attrs
dom0/core: include pcidevs and include_in_backups in cloned attrs

Preserve it in qvm-clone and backup-restore

marmarek/qubes-core-admin,QubesOS/qubes-core-admin,woju/qubes-core-admin,QubesOS/qubes-core-admin,woju/qubes-core-admin,woju/qubes-core-admin,marmarek/qubes-core-admin,woju/qubes-core-admin,marmarek/qubes-core-admin,QubesOS/qubes-core-admin