Access the _com_shutting_down attribute through the type instead of the __metaclass__ property.
Access the _com_shutting_down attribute through the type instead of
the __metaclass__ property.

--HG--
extra : convert_revision : svn%3Aa2f44796-8cc0-49ac-b43f-6a96d556d52d/trunk%40439

denfromufa/comtypes,denfromufa/comtypes,denfromufa/comtypes,denfromufa/comtypes,denfromufa/comtypes