branch master updated (c4b006b -> 9ca8aa3)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  c4b006b   gnu: btrfs-progs: Update to 4.12.
       new  6f0f551   gnu: le-certs: Create OpenSSL hash symlinks.
       new  f0e492f   utils: Factorize XDG directory handling.
       new  3a53759   gnu: guile-git: Update snapshot.
       new  9ca8aa3   gnu: guix: Add dependency on Guile-Git.

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/certs.scm              | 19 ++++++++++++++++---
 gnu/packages/guile.scm              |  7 ++++---
 gnu/packages/package-management.scm |  8 ++++++--
 guix/scripts/substitute.scm         |  2 +-
 guix/ui.scm                         | 21 ---------------------
 guix/utils.scm                      | 32 ++++++++++++++++++++++++--------
 6 files changed, 51 insertions(+), 38 deletions(-)