Merge tag 'pull-request-2022-01-05' of https://gitlab.com/thuth/qemu into staging

* Add compat machines for 7.0
* Some minor qtest and unit test improvements
* Remove -no-quit option
* Fixes for the docs

# gpg: Signature made Wed 05 Jan 2022 02:10:49 AM PST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [undefined]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [undefined]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-01-05' of https://gitlab.com/thuth/qemu:
  docs/tools/qemu-trace-stap.rst: Do not hard-code the QEMU binary name
  gitlab-ci: Enable docs in the centos job
  docs/sphinx: fix compatibility with sphinx < 1.8
  qemu-options: Remove the deprecated -no-quit option
  tests/unit/test-util-sockets: Use g_file_open_tmp() to create temp file
  tests/qtest/hd-geo-test: Check for the lsi53c895a controller before using it
  tests/qtest/test-x86-cpuid-compat: Check for machines before using them
  hw: Add compat machines for 7.0

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>