* Non-maintainer upload by the Security Team.
* debian/patches: backport patches from upstream to fix various security
  issues:                                                     closes: #644614
  - 0001-set_interface_var-doesn-t-check-interface-name-and-b fix arbitrary
    file overwrite (CVE-2011-3602)
  - 0002-main-must-fail-on-privsep_init-errors-it-must-not-ru,
    0003-privsep_read_loop-should-return-on-unprivileged-daem and
    0004-Really-exit-on-privsep-init-failure fix failure to check return
    code of privilege dropping function (CVE-2011-3603)
  - 0005-process_ra-has-numerous-missed-len-checks.-It-leads- fix multiple
    buffer overreads (CVE-2011-3604)
  - 0006-removing-mdelay-in-unicast-only-case fix a denial of service
    (CVE-2011-3605)
  - 0007-checking-iface-name-more-carefully on top of
    0001-set_interface_var-doesn-t-check-interface-name-and-b
    (CVE-2011-3602)