branch master updated (8d17147 -> e7620b6)

[Leo Famulari]

lfam pushed a change to branch master
in repository guix.

      from  8d17147   gnu: ruby-rack: Update to 2.0.3.
       new  e7620b6   gnu: qemu: Fix CVE-2017-7493.

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/patches/qemu-CVE-2017-7493.patch | 182 ++++++++++++++++++++++++++
 gnu/packages/qemu.scm                         |   1 +
 3 files changed, 184 insertions(+)
 create mode 100644 gnu/packages/patches/qemu-CVE-2017-7493.patch