swig: %include Event before PythonEvent so python gets the subclass correct. Before this change, some versions of swig would cause PythonEvent to be derived from object instead of Event
swig: %include Event before PythonEvent so python gets the subclass correct.
Before this change, some versions of swig would cause PythonEvent to be
derived from object instead of Event

LingxiaoJIA/gem5,haowu4682/gem5,LingxiaoJIA/gem5,haowu4682/gem5,LingxiaoJIA/gem5,haowu4682/gem5,haowu4682/gem5,haowu4682/gem5,LingxiaoJIA/gem5,haowu4682/gem5,haowu4682/gem5,LingxiaoJIA/gem5,haowu4682/gem5,haowu4682/gem5,LingxiaoJIA/gem5,LingxiaoJIA/gem5