branch core-updates updated (8c578a6 -> df2d51f)

[Ludovic Courtès]

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

      from  8c578a6   utils: Move 'package-name->name+version' to (guix build 
utils).
       new  28cbc58   gnu: glibc: Upgrade to 2.22.
       new  f6c2d05   gnu: libcap: Update to 2.24.
       new  09cc772   gnu: coreutils: Add dependency on libcap.
       new  df2d51f   gexp: Remove duplicate 'mkdir-p' definition.

The 4 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/base.scm         |   17 ++++++--
 gnu/packages/commencement.scm |   95 +++++++++++++++++++++++++++++++++++-----
 gnu/packages/linux.scm        |   12 ++---
 guix/gexp.scm                 |   39 +++-------------
 4 files changed, 108 insertions(+), 55 deletions(-)