branch master updated (72c5ad8 -> 3bcfe23)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  72c5ad8   gnu: Add gobject-introspection patches to gnu-system.am.
       new  4862bc4   Add (guix gcrypt).
       new  19a4544   hash: Initialize libgcrypt before use.
       new  3bcfe23   substitute-binary: Let the user know when the cache is 
being updated.

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:
 Makefile.am                        |    1 +
 guix/gcrypt.scm                    |   49 ++++++++++++++++++++++++++++++++++++
 guix/hash.scm                      |   19 +++++---------
 guix/pk-crypto.scm                 |   26 +++---------------
 guix/scripts/substitute-binary.scm |   15 +++++++++--
 5 files changed, 74 insertions(+), 36 deletions(-)
 create mode 100644 guix/gcrypt.scm