PyPy/Jython fix for comment tests
|Reported by:||Alex Gaynor||Owned by:||nobody|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
Truth be told my instinct is there are more of these in there, but this is all I could reproduce. We're again leaving a signal dangling, assuming the weakref will die immediately.