Merge remote-tracking branch 'remotes/kraxel/tags/usb-20190503-v2-pull-request' into...

usb: bugfixes for mtp and xhci, split ohci-pci.

# gpg: Signature made Fri 03 May 2019 07:59:39 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-20190503-v2-pull-request:
  hw/usb: avoid format truncation warning when formatting port name
  hw/usb/hcd-ohci: Move PCI-related code into a separate file
  hw/usb/hcd-ohci: Do not use PCI functions with sysbus devices in ohci_die()
  usb/xhci: avoid trigger assertion if guest write wrong epid
  usb-mtp: change default to success for usb_mtp_update_object
  usb-mtp: fix alignment of access of ObjectInfo filename field
  usb-mtp: fix string length for filename when writing metadata

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