branch master updated (d338237 -> 6a37872)

[Kei Kebreau]

kkebreau pushed a change to branch master
in repository guix.

      from  d338237   services: nginx: Make service extensible.
       new  b9b6db4   gnu: chicken: Update to 4.11.1.
       new  6a37872   gnu: chicken: Fix CVE-2016-{6830,6831}.

The 2 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
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Summary of changes:
 gnu/local.mk                                       |    1 +
 .../chicken-CVE-2016-6830+CVE-2016-6831.patch      |   81 ++++++++++++++++++++
 gnu/packages/scheme.scm                            |   29 ++++---
 3 files changed, 95 insertions(+), 16 deletions(-)
 create mode 100644 
gnu/packages/patches/chicken-CVE-2016-6830+CVE-2016-6831.patch