[Checkins] [zopefoundation/RestrictedPython] 116230: Prevent using mutable objects as default params.

[GitHub]

  Branch: refs/heads/fix-init-args
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 116230b39443393cf72bd4eda9ca869c5db59461
      https://github.com/zopefoundation/RestrictedPython/commit/116230b39443393cf72bd4eda9ca869c5db59461
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-02-01 (Wed, 01 Feb 2017)

  Changed paths:
    M src/RestrictedPython/transformer.py

  Log Message:
  -----------
  Prevent using mutable objects as default params.