Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2020-11-10' into...

Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2020-11-10' into staging

* Some small qtest fixes
* Oss-fuzz updates
* Publish the docs built during gitlab CI to the user's gitlab.io page
* Update the OpenBSD VM test to v6.8
* Fix the device-crash-test script to run with the meson build system
* Some small s390x fixes

# gpg: Signature made Tue 10 Nov 2020 11:05:06 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-2020-11-10:
  s390x: Avoid variable size warning in ipl.h
  s390x: fix clang 11 warnings in cpu_models.c
  qtest: Update references to parse_escape() in comments
  fuzz: add virtio-blk fuzz target
  docs: add "page source" link to sphinx documentation
  gitlab: force enable docs build in Fedora, Ubuntu, Debian
  gitlab: publish the docs built during CI
  configure: surface deprecated targets in the help output
  fuzz: Make fork_fuzz.ld compatible with LLVM's LLD
  scripts/oss-fuzz: give all fuzzers -target names
  docs/fuzz: update fuzzing documentation post-meson
  docs/fuzz: rST-ify the fuzzing documentation
  MAINTAINERS: Add gitlab-pipeline-status script to GitLab CI section
  gitlab-ci: Drop generic cache rule
  tests/qtest/tpm: Remove redundant check in the tpm_test_swtpm_test()
  qtest: Fix bad printf format specifiers
  device-crash-test: Check if path is actually an executable file
  tests/vm: update openbsd to release 6.8
  meson: always include contrib/libvhost-user

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