branch core-updates updated (baf549d -> 55af10f)

[Leo Famulari]

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

      from  baf549d   gnu: guile: Depend on 'bash-minimal' rather than 'bash'.
       new  d6158fe   gnu: ghostscript: Switch to Artifex Ghostcript and update 
to 9.21.
       new  1c09eb9   gnu: ijs: Use modify-phases syntax.
       new  55af10f   gnu: ijs: Update to 9.21.0 and inherit from ghostscript.

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/local.mk                                       |   6 -
 gnu/packages/ghostscript.scm                       | 207 +++++++++++----------
 .../patches/ghostscript-CVE-2013-5653.patch        |  85 ---------
 .../patches/ghostscript-CVE-2015-3228.patch        |  32 ----
 .../patches/ghostscript-CVE-2016-7976.patch        | 185 ------------------
 .../patches/ghostscript-CVE-2016-7978.patch        |  25 ---
 .../patches/ghostscript-CVE-2016-7979.patch        |  48 -----
 .../patches/ghostscript-CVE-2016-8602.patch        |  47 -----
 .../patches/ghostscript-CVE-2017-8291.patch        | 166 ++++++++++++++---
 gnu/packages/patches/ghostscript-runpath.patch     |  17 +-
 10 files changed, 260 insertions(+), 558 deletions(-)
 delete mode 100644 gnu/packages/patches/ghostscript-CVE-2013-5653.patch
 delete mode 100644 gnu/packages/patches/ghostscript-CVE-2015-3228.patch
 delete mode 100644 gnu/packages/patches/ghostscript-CVE-2016-7976.patch
 delete mode 100644 gnu/packages/patches/ghostscript-CVE-2016-7978.patch
 delete mode 100644 gnu/packages/patches/ghostscript-CVE-2016-7979.patch
 delete mode 100644 gnu/packages/patches/ghostscript-CVE-2016-8602.patch