branch core-updates updated (9146543 -> ad22c71)

[Danny Milosavljevic]

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

      from  9146543   gnu: groff: Remove timestamps.
       new  5c549f2   gnu: ghostscript: Make "/ID" optional, depending on 
environment variable.
       new  63eb4a2   gnu: ghostscript: Make XMP UUID headers optional, 
depending on environment variable.
       new  ad22c71   gnu: ghostscript: Make "/CreationDate", "/ModDate" 
optional, depending on environment variable.

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                                       |  3 ++
 gnu/packages/ghostscript.scm                       | 10 ++--
 .../ghostscript-no-header-creationdate.patch       | 22 +++++++++
 .../patches/ghostscript-no-header-id.patch         | 57 ++++++++++++++++++++++
 .../patches/ghostscript-no-header-uuid.patch       | 50 +++++++++++++++++++
 5 files changed, 137 insertions(+), 5 deletions(-)
 create mode 100644 
gnu/packages/patches/ghostscript-no-header-creationdate.patch
 create mode 100644 gnu/packages/patches/ghostscript-no-header-id.patch
 create mode 100644 gnu/packages/patches/ghostscript-no-header-uuid.patch