branch master updated (d3f96ad -> 20dda76)

[guix-commits]

efraim pushed a change to branch master
in repository guix.

    from d3f96ad  gnu: guix-data-service: Update to 0.0.1-22.bd83906.
     new 20d2e1a  gnu: crypto++: Update to 8.3.0.
     new 809b066  gnu: xen: Update to 4.14.1.
     new 20dda76  Revert "gnu: python-attrs: Update to 20.3.0."

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:
 gnu/packages/crypto.scm         | 4 ++--
 gnu/packages/python-xyz.scm     | 4 ++--
 gnu/packages/virtualization.scm | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)