Merge remote-tracking branch 'kraxel/usb.91' into staging

Merge remote-tracking branch 'kraxel/usb.91' into staging

* kraxel/usb.91:
  usb-hcd-xhci: Update endpoint context dequeue pointer for streams too
  usb-hcd-xhci: Report completion of active transfer with CC_STOPPED on ep stop
  usb-hcd-xhci: Remove unused cancelled member from XHCITransfer
  usb-hcd-xhci: Remove unused sstreamsm member from XHCIStreamContext
  usb-host-libusb: Detach kernel drivers earlier
  usb-host-libusb: Configuration 0 may be a valid configuration
  usb-host-libusb: Fix reset handling

Message-id: 1382620267-18065-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>