Remove unused variable from gcmodule.c.  The code no longer tests for the presence of a __del__ attribute on objects, rather it uses the tp_del slot.
Remove unused variable from gcmodule.c.  The code no longer tests for the
presence of a __del__ attribute on objects, rather it uses the tp_del slot.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator