pkg/56474: qemu build fails with docutils version conflict

[gson%gson.org@localhost (Andreas Gustafsson)]

>Number:         56474
>Category:       pkg
>Synopsis:       qemu build fails with docutils version conflict
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Oct 29 09:10:01 +0000 2021
>Originator:     Andreas Gustafsson
>Release:        NetBSD 9.2
>Organization:

>Environment:
System: NetBSD
Architecture: x86_64
Machine: amd64
>Description:

Building the emulators/qemu package from today's pkgsrc-current fails:

  Configuring 60-edk2-i386.json using configuration
  Configuring 60-edk2-x86_64.json using configuration
  Program qemu-keymap found: NO
  Program sphinx-build-3.9 found: YES
  ../docs/meson.build:30: WARNING: /usr/pkg/bin/sphinx-build-3.9: Traceback (most recent call last):
    File "/usr/pkg/lib/python3.9/site-packages/pkg_resources/__init__.py", line 568, in _build_master
      ws.require(__requires__)
    File "/usr/pkg/lib/python3.9/site-packages/pkg_resources/__init__.py", line 886, in require
      needed = self.resolve(parse_requirements(requirements))
    File "/usr/pkg/lib/python3.9/site-packages/pkg_resources/__init__.py", line 777, in resolve
      raise VersionConflict(dist, req).with_context(dependent_req)
  pkg_resources.ContextualVersionConflict: (docutils 0.18 (/usr/pkg/lib/python3.9/site-packages), Requirement.parse('docutils<0.17,>=0.12'), {'Sphinx'})

>How-To-Repeat:

>Fix: