gnu: texlive-fonts-stmaryrd: Rename to texlive-stmaryrd.

* gnu/packages/tex.scm (texlive-fonts-stmaryrd): Rename to texlive-stmaryrd,
according to the texlive.tlpdb database.  Deprecate old package name.

gnu: texlive-latex-wasysym: Rename to texlive-wasysym.

* gnu/packages/tex.scm (texlive-latex-wasysym): Rename to texlive-wasysym,
according to the texlive.tlpdb database.  Deprecate old package name.

gnu: Add texlive-tipa.

* gnu/packages/tex.scm (texlive-tipa): New variable.

gnu: Add config.

* gnu/packages/autotools.scm (config): New variable.

gnu: Add texlive-marvosym.

* gnu/packages/tex.scm (texlive-marvosym): New variable.

gnu: Add docbook-sgml-3.1.

* gnu/packages/docbook.scm (docbook-sgml-3.1): New variable.

gnu: Add perl-sgmls.

* gnu/packages/perl.scm (perl-sgmls): New variable.

gnu: Add docbook-dsssl.

* gnu/packages/docbook.scm (docbook-dsssl): New variable.

gnu: Add docbook-sgml.

* gnu/packages/docbook.scm (docbook-sgml): New variable.

gnu: Add iso-8879-entities.

* gnu/packages/docbook.scm (iso-8879-entities): New private variable.

gnu: Add openjade.

* gnu/packages/xml.scm (openjade): New variable.

gnu: opensp: Add doc output, enable tests and add search path.

* gnu/packages/xml.scm (opensp)[outputs]: Add doc output.
[inputs]: Move to...
[native-inputs]: ... here.  Add autoconf, automake, gettext and libtool and
libxml2.
[arguments]: Enable tests.
{make-flags}: New argument.
[phases]{patch-docbook-paths}: No longer patch XMLTO command line.
{delete-configure, honor-docdir, fix-tests-makefile.am}: New phases.
[native-search-paths]: Define a SGML_CATALOG_FILES search path specification.
[description]: Extend description.

gnu: opensp: Move package to (gnu packages xml).

* gnu/packages/finance.scm (opensp): Move to...
* gnu/packages/xml.scm (opensp): ... here.

gnu: python-pytest: Update to 6.2.1.

* gnu/packages/check.scm (python-pytest): Update to 6.2.1.
[phases]{check}: Repatriate from the python-pytest-6 definition.
[native-inputs]: Add python-iniconfig and python-toml.

gnu: python-py: Update to 1.10.0.

* gnu/packages/check.scm (python-pytest-6)[propagated-inputs]: Replace
python-py-next by python-py.
* gnu/packages/python-xyz.scm (python-py): Update to 1.10.0.
(python-py-next): Remove variable.

Merge branch 'staging' into 'core-updates'.

Conflicts:

	gnu/local.mk
	gnu/packages/cmake.scm
	gnu/packages/curl.scm
	gnu/packages/gl.scm
	gnu/packages/glib.scm
	gnu/packages/guile.scm
	gnu/packages/node.scm
	gnu/packages/openldap.scm
	gnu/packages/package-management.scm
	gnu/packages/python-xyz.scm
	gnu/packages/python.scm
	gnu/packages/tls.scm
	gnu/packages/vpn.scm
	gnu/packages/xorg.scm

gnu: gobject-introspection: Update to 1.66.1.

* gnu/packages/glib.scm (gobject-introspection): Update to 1.66.1.

gnu: python-libxml2: Fix building with python-3.9.

* gnu/packages/xml.scm (python-libxml2)[source]: Add patch.
* gnu/packages/patches/python-libxml2-python39-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.

gnu: xcb-proto: Adjust source for python-3.9 update.

* gnu/packages/xorg.scm (xorg-proto)[source]: Add snippet to fix pythom
module import.

gnu: python: Update to 3.9.1 and streamline package definition.

* gnu/packages/python.scm (python-3.8): Rename to...
(python-3.9): ... this.  Update version to 3.9.1.
[arguments]{make-flags}: Restore test_socket test.
[phases]{unset-SOURCE_DATE_EPOCH, reset-SOURCE_DATE_EPOCH}: Remove phases.
{rebuild-bytecode}: Simplify code.  Set the invalidation-mode argument of the
compileall module to "unchecked-hash", to ensure determinism.
(python-3): Adjust to refer to python-3.9.
* gnu/packages/patches/python-3-fix-tests.patch: Rebase and extend patch.
* gnu/packages/patches/python-3.8-fix-tests.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): De-register it.