branch master updated (296156d -> 4c21676)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 296156d  gnu: emacs-ivy-posframe: Fix source URL.
     new 03655f1  self: Add dependency on guile-zstd.
     new a879e35  gnu: guix: Update to 1w6i9z4.
     new 4c21676  news: Add entry for zstd support.

The 3 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:
 etc/news.scm                        | 37 ++++++++++++++++++++++++++++++++++++-
 gnu/packages/package-management.scm | 15 +++++++++------
 guix/self.scm                       |  6 +++++-
 3 files changed, 50 insertions(+), 8 deletions(-)