Draft: Enable qemu-system-xen on arm64
Attempt to enable qemu-system-xen on arm64. It is built only for amd64 from Debian, but according to https://wiki.xenproject.org/wiki/QEMU_Upstream xen-qemu-system-i386 is used even for ARM platform.
Attempt to enable qemu-system-xen on arm64. It is built only for amd64 from Debian, but according to https://wiki.xenproject.org/wiki/QEMU_Upstream xen-qemu-system-i386 is used even for ARM platform.