[Checkins] [zopefoundation/zope.security] 21bedd: Fix ImportError: cannot import name _checkers

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.security
  Commit: 21bedd54cead429a36545ab4107cd7b1b1b08417
      https://github.com/zopefoundation/zope.security/commit/21bedd54cead429a36545ab4107cd7b1b1b08417
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2013-03-08 (Fri, 08 Mar 2013)

  Changed paths:
    M src/zope/security/_zope_security_checker.c

  Log Message:
  -----------
  Fix ImportError: cannot import name _checkers

The problem was a local variable `m` was being clobbered by importing
3rd party modules between the new location of MOD_DEF() and actual use.