branch core-updates updated (9b9e147 -> 1d636d6)

[Ludovic Courtès]

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

      from  9b9e147   gnu: gnutls: Update to 3.5.8.
       new  0363474   build-system/gnu: 'strip' phase now skips symlinks.
       new  95e7be9   utils: Add 'gzip-file?' and 'reset-gzip-timestamp'.
       new  1d636d6   build-system/gnu: Add 'reset-gzip-timestamps' phase.

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:
 guix/build/gnu-build-system.scm |   30 ++++++++++++++++++++++++++----
 guix/build/utils.scm            |   25 +++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 4 deletions(-)