[Checkins] [zopefoundation/RestrictedPython] 5b2cb8: Prevent SyntaxError.

[GitHub]

  Branch: refs/heads/remove_six
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 5b2cb842edcb898ba301eb595e506047cec69ac6
      https://github.com/zopefoundation/RestrictedPython/commit/5b2cb842edcb898ba301eb595e506047cec69ac6
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-01-31 (Tue, 31 Jan 2017)

  Changed paths:
    M tests/test_transformer.py

  Log Message:
  -----------
  Prevent SyntaxError.

The error was: „SyntaxError: unqualified exec is not allowed in function 'test_transformer__RestrictingNodeTransformer__visit_Lambda_2' because it contains a nested function with free variables“