branch master updated (9f3cb56 -> 5cac753)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 9f3cb56  gnu: alsa-modular-synth: Update to 2.2.0.
     new 5fe87ef  gnu: Add python-3.9.
     new f06f569  doc: Link to "Pattern Matching" in Guile.
     new bff6e01  gnu: python-dnspython: Fix indentation.
     new 7a8a4fd  gnu: python-dnspython: Update to 2.0.0.
     new 5cac753  gnu: b4: Update to 0.6.1.

The 5 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 doc/contributing.texi                              |   3 +-
 gnu/local.mk                                       |   1 +
 gnu/packages/ebook.scm                             |   2 +-
 gnu/packages/finance.scm                           |   2 +-
 ...-fix-tests.patch => python-3.9-fix-tests.patch} | 169 ++++++++++++++-------
 gnu/packages/python-xyz.scm                        |  51 ++++---
 gnu/packages/python.scm                            |  25 +++
 gnu/packages/version-control.scm                   |  28 +---
 gnu/packages/web.scm                               |   2 +-
 9 files changed, 181 insertions(+), 102 deletions(-)
 copy gnu/packages/patches/{python-3-fix-tests.patch => 
python-3.9-fix-tests.patch} (77%)