branch core-updates updated (794ce8e -> b5b56b7)

[guix-commits]

mbakke pushed a change to branch core-updates
in repository guix.

      from  794ce8e   gnu: libgweather: Update to 3.28.3.
       new  d08482f   gnu: python-hamcrest: Update to 1.9.0-0.25fdc5f.
       new  c1cb85b   gnu: gRPC: Re-add custom c-ares variant.
       new  b5b56b7   gnu: python-gevent: Fix build with libev 4.25 and GCC 7.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/adns.scm             | 15 +++++++++
 gnu/packages/check.scm            | 64 +++++++++++++++++++++++----------------
 gnu/packages/machine-learning.scm |  2 +-
 gnu/packages/python-xyz.scm       | 17 +++++------
 4 files changed, 61 insertions(+), 37 deletions(-)