Merge tag 'docs-dep-pull-request' of https://gitlab.com/berrange/qemu into staging

Merge tag 'docs-dep-pull-request' of https://gitlab.com/berrange/qemu into staging

Enable automated removal of deprecated versioned machine types

* Remove test relying on 4.1 machine type that is about to
  be disabled
* Fix off-by-1 in deprecation/removal logic for versioned
  machine types to cope with dev/rc versions
* Enable logic for disabling registration of versioned machine
  types which have exceeded the 6 year lifetime policy.
* Add automated version information to documentation about which
  versioned machine types are deprecated and removed

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# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* tag 'docs-dep-pull-request' of https://gitlab.com/berrange/qemu:
  include/hw/boards: add warning about changing deprecation logic
  docs/about/removed-features: auto-generate a note for versioned machine types
  docs/about/deprecated: auto-generate a note for versioned machine types
  include/hw/boards: cope with dev/rc versions in deprecation checks
  Revert "include/hw: temporarily disable deletion of versioned machine types"
  tests/qtest/q35-test: Remove the obsolete test_without_smram_base test

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>