Merge remote-tracking branch 'remotes/kraxel/tags/usb-20200617-pull-request' into...

Merge remote-tracking branch 'remotes/kraxel/tags/usb-20200617-pull-request' into staging

usb-host: add hostdevice property, workaround libusb bug

# gpg: Signature made Wed 17 Jun 2020 11:47:37 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <[email protected]>" [full]
# gpg:                 aka "Gerd Hoffmann <[email protected]>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <[email protected]>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20200617-pull-request:
  usb-host: workaround libusb bug
  usb: add hostdevice property to usb-host

Signed-off-by: Peter Maydell <[email protected]>