branch master updated (a50afcf -> 436dd04)

[Leo Famulari]

lfam pushed a change to branch master
in repository guix.

      from  a50afcf   gnu: linux-libre: Update to 4.6.2.
       new  436dd04   gnu: expat: Fix CVE-2012-6702 and CVE-2016-5300.

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 +
 .../expat-CVE-2012-6702-and-CVE-2016-5300.patch    |  142 ++++++++++++++++++++
 gnu/packages/xml.scm                               |    3 +-
 3 files changed, 145 insertions(+), 1 deletion(-)
 create mode 100644 
gnu/packages/patches/expat-CVE-2012-6702-and-CVE-2016-5300.patch