- Update to qemu-kvm-devel-85
    - kvm-85 is based on qemu development branch, currently version 0.10.50
    - Include new qemu-io utility in qemu-img package
    - Re-instate -help string for boot=on to fix virtio booting with libvirt
    - Drop upstreamed patches
    - Fix missing kernel/include/asm symlink in upstream tarball
    - Fix target-arm build
    - Disable preadv()/pwritev() until bug #497429 is fixed
    - Kill more .kernelrelease uselessness
    - Make non-kvm qemu build verbose