branch core-updates updated (a6eb73a -> ab20c2c)

[???]

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

      from  a6eb73a   gnu: tk: Update to 8.6.4.
       new  67e463e   gnu: openldap: Update to 2.4.42.
       new  62a9a23   gnu: python-setuptools: Update to 18.3.1.
       new  47959dd   gnu: qpdf: Update to 5.1.3.
       new  5fd92f2   gnu: cups-filters: Update to 1.0.75.
       new  e5fe08e   gnu: cups: Update to 2.1.0.
       new  ab20c2c   gnu: gnutls: Update to 3.4.5.

The 6 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/cups.scm     |   10 +++++-----
 gnu/packages/openldap.scm |    4 ++--
 gnu/packages/pdf.scm      |    4 ++--
 gnu/packages/python.scm   |    4 ++--
 gnu/packages/tls.scm      |    4 ++--
 5 files changed, 13 insertions(+), 13 deletions(-)