Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-07-19'...

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-07-19' into staging

- Compile-test the Windows installer in the Gitlab-CI
- Fix endianess detection problem with LTO in "configure"
- Fix two abort()s in the vmxnet code
- Fix crash with x-remote machine and IDE devices

# gpg: Signature made Mon 19 Jul 2021 10:47:12 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/thuth-gitlab/tags/pull-request-2021-07-19:
  hw/ide: Fix crash when plugging a piix3-ide device into the x-remote machine
  hw/net/net_tx_pkt: Fix crash detected by fuzzer
  hw/net/vmxnet3: Do not abort if the guest is trying to use an invalid TX queue
  configure: Fix endianess test with LTO
  ci: build & store windows installer

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