branch core-updates updated (e17d513 -> 4655f51)

[Ludovic Courtès]

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

      from  e17d513   gnu: ghc: Add GHC_PACKAGE_PATH native search path.
       new  9eb681a   gnu: grep: Update to 2.22.
       new  4655f51   gnu: xz: Update to 5.2.2.

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-system.am                                 |    1 -
 gnu/packages/base.scm                         |    5 ++---
 gnu/packages/compression.scm                  |    4 ++--
 gnu/packages/patches/grep-CVE-2015-1345.patch |   17 -----------------
 4 files changed, 4 insertions(+), 23 deletions(-)
 delete mode 100644 gnu/packages/patches/grep-CVE-2015-1345.patch