branch core-updates updated (a007d69 -> 568230c)

[Leo Famulari]

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

      from  a007d69   gnu: mit-krb5: Update to 1.14.3.
      adds  974ee2c   gnu: Add python-freezegun.
      adds  f2f5335   gnu: python-icalendar: Update to 3.10.
      adds  bc8273d   gnu: khal: Update to 0.8.3.
      adds  9c85fea   gnu: imagemagick: Update to 6.9.5-8.
      adds  ed5940b   gnu: libtiff: Fix 
CVE-2016-{3623,3945,3990,3991,5321,5323}.
      adds  edf0a45   guix: ruby-build-system: Build compiled gems reproducibly.
      adds  75160d4   guix: ruby-build-system: Add replace-git-ls-files.
      adds  520e89e   gnu: ruby-concurrent: Adjust for 'replace-git-ls-files'.
      adds  caa9bc7   gnu: diamond: Update to 0.8.20.
      adds  4e9d505   gnu: libtiff: Fix CVE-2016-5314.
       new  4b4fc92   Merge branch 'master' into core-updates
       new  568230c   gnu: libtiff: Incorporate grafted security patches.

The 2 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/local.mk                                     |    7 ++
 gnu/packages/bioinformatics.scm                  |    4 +-
 gnu/packages/calendar.scm                        |   33 +-----
 gnu/packages/image.scm                           |    9 +-
 gnu/packages/imagemagick.scm                     |    4 +-
 gnu/packages/patches/libtiff-CVE-2016-3623.patch |   30 ++++++
 gnu/packages/patches/libtiff-CVE-2016-3945.patch |   94 +++++++++++++++++
 gnu/packages/patches/libtiff-CVE-2016-3990.patch |   31 ++++++
 gnu/packages/patches/libtiff-CVE-2016-3991.patch |  123 ++++++++++++++++++++++
 gnu/packages/patches/libtiff-CVE-2016-5314.patch |   45 ++++++++
 gnu/packages/patches/libtiff-CVE-2016-5321.patch |   25 +++++
 gnu/packages/patches/libtiff-CVE-2016-5323.patch |   88 ++++++++++++++++
 gnu/packages/python.scm                          |   44 +++++++-
 gnu/packages/ruby.scm                            |   15 ++-
 guix/build/ruby-build-system.scm                 |   57 ++++++++--
 15 files changed, 555 insertions(+), 54 deletions(-)
 create mode 100644 gnu/packages/patches/libtiff-CVE-2016-3623.patch
 create mode 100644 gnu/packages/patches/libtiff-CVE-2016-3945.patch
 create mode 100644 gnu/packages/patches/libtiff-CVE-2016-3990.patch
 create mode 100644 gnu/packages/patches/libtiff-CVE-2016-3991.patch
 create mode 100644 gnu/packages/patches/libtiff-CVE-2016-5314.patch
 create mode 100644 gnu/packages/patches/libtiff-CVE-2016-5321.patch
 create mode 100644 gnu/packages/patches/libtiff-CVE-2016-5323.patch