branch staging updated (af847bd -> 71c08ee)

[guix-commits]

mbakke pushed a change to branch staging
in repository guix.

      from  af847bd   gnu: xorg-server-for-tests: Update to 1.20.5.
       new  eed8108   gnu: python-pygments: Update to 2.4.2.
       new  4e24e44   gnu: python-freezegun: Update to 0.3.12.
       new  9325341   gnu: python-babel: Update to 2.7.0.
       new  71c08ee   gnu: python-pytz: Update to 2019.1.

The 4 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/check.scm      |  9 ++++-----
 gnu/packages/python-xyz.scm | 20 ++++++++++++++++----
 gnu/packages/sphinx.scm     |  2 +-
 gnu/packages/time.scm       |  4 ++--
 4 files changed, 23 insertions(+), 12 deletions(-)