* Fixes for compiling on Haiku, and add Haiku VM for compile-testing
* Update NetBSD VM to version 9.1
* Misc fixes (e.g. categorize some devices)

# gpg: Signature made Tue 17 Nov 2020 09:20:31 GMT
# 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/huth-gitlab/tags/pull-request-2020-11-17:
  max111x: put it into the 'misc' category
  nand: put it into the 'storage' category
  ads7846: put it into the 'input' category
  ssd0323: put it into the 'display' category
  gitlab-ci: Use $CI_REGISTRY instead of hard-coding registry.gitlab.com
  target/microblaze: Fix possible array out of bounds in mmu_write()
  tests/vm: update NetBSD to 9.1
  tests/vm: Add Haiku test based on their vagrant images
  configure: Add a proper check for sys/ioccom.h and use it in tpm_ioctl.h
  configure: Do not build pc-bios/optionrom on Haiku
  configure: Fix the _BSD_SOURCE define for the Haiku build
  qemu/bswap: Remove unused qemu_bswap_len()

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