branch master updated (71f9ca5 -> 20ecede)

[Leo Famulari]

lfam pushed a change to branch master
in repository guix.

      from  71f9ca5   gnu: certbot: Update to 0.22.0.
       new  20ecede   gnu: shadow: Fix CVE-2018-7169.

The 1 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/local.mk                                    |   1 +
 gnu/packages/admin.scm                          |   1 +
 gnu/packages/patches/shadow-CVE-2018-7169.patch | 191 ++++++++++++++++++++++++
 3 files changed, 193 insertions(+)
 create mode 100644 gnu/packages/patches/shadow-CVE-2018-7169.patch