Merge remote-tracking branch 'remotes/kraxel/tags/usb-20210218-pull-request' into...

usb: two bugfixes.

# gpg: Signature made Thu 18 Feb 2021 11:51:44 GMT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20210218-pull-request:
  usb/pcap: set flag_setup
  usb-host: use correct altsetting in usb_host_ep_update

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>