Pullup ticket #4660 - requested by hannken
net/chrony: security update

Revisions pulled up:
- net/chrony/Makefile                                          1.30
- net/chrony/distinfo                                          1.10
- net/chrony/patches/patch-Makefile.in                          1.1
- net/chrony/patches/patch-aa                                  deleted
- net/chrony/patches/patch-ab                                  deleted
- net/chrony/patches/patch-ac                                  deleted
- net/chrony/patches/patch-ad                                  deleted
- net/chrony/patches/patch-ae                                  deleted
- net/chrony/patches/patch-af                                  deleted
- net/chrony/patches/patch-ag                                  deleted
- net/chrony/patches/patch-conf.c                              1.1
- net/chrony/patches/patch-examples_chrony.conf.example        1.1
- net/chrony/patches/patch-examples_chrony.keys.example        1.1
- net/chrony/patches/patch-ntp__io.c                            1.2

---
  Module Name:    pkgsrc
  Committed By:  hannken
  Date:          Mon Apr 13 10:03:21 UTC 2015

  Modified Files:
          pkgsrc/net/chrony: Makefile distinfo
          pkgsrc/net/chrony/patches: patch-ntp__io.c
  Added Files:
          pkgsrc/net/chrony/patches: patch-Makefile.in patch-conf.c
              patch-examples_chrony.conf.example
              patch-examples_chrony.keys.example
  Removed Files:
          pkgsrc/net/chrony/patches: patch-aa patch-ab patch-ac patch-ad patch-ae
              patch-af patch-ag

  Log Message:
  Update chrony to version 1.31.1. For a full list of changes
  since 1.29 see file NEWS in the distfile.

  Security fixes since 1.29:

  * Modify chronyc protocol to prevent amplification attacks (CVE-2014-0021)
    (incompatible with previous protocol version, chronyc supports both)
  * Protect authenticated symmetric NTP associations against DoS attacks
    (CVE-2015-1799)
  * Fix access configuration with subnet size indivisible by 4 (CVE-2015-1821)
  * Fix initialization of reply slots for authenticated commands (CVE-2015-1822)

(tron)