- Update Xen patches to 2.6.34-rc2 and c/s 1007.
    - Update config files.
    - config.conf: Re-enable Xen configs.
    - patches.xen/xen-floppy: Xen: improve floppy behavior
      (bnc#584216).
    - patches.xen/xen-vscsi-module-alias: allow pv scsi hba driver
      to be loaded automatically.
    - patches.xen/xen-vusb-module-alias: allow pv usb hcd driver to
      be loaded automatically (bnc#584213).